31298358

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 82736640

約数和(自身を除く): 51438282

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 91, 98, 114, 133, 147, 182, 247, 266, 273, 294, 399, 431, 494, 546, 637, 741, 798, 862, 931, 1274, 1293, 1482, 1729, 1862, 1911, 2586, 2793, 3017, 3458, 3822, 5187, 5586, 5603, 6034, 8189, 9051, 10374, 11206, 12103, 16378, 16809, 18102, 21119, 24206, 24567, 33618, 36309, 39221, 42238, 49134, 57323, 63357, 72618, 78442, 106457, 114646, 117663, 126714, 171969, 212914, 235326, 274547, 319371, 343938, 401261, 549094, 638742, 745199, 802522, 823641, 1203783, 1490398, 1647282, 2235597, 2407566, 4471194, 5216393, 10432786, 15649179, 31298358]

約数ペア:

[(1, 31298358), (2, 15649179), (3, 10432786), (6, 5216393), (7, 4471194), (13, 2407566), (14, 2235597), (19, 1647282), (21, 1490398), (26, 1203783), (38, 823641), (39, 802522), (42, 745199), (49, 638742), (57, 549094), (78, 401261), (91, 343938), (98, 319371), (114, 274547), (133, 235326), (147, 212914), (182, 171969), (247, 126714), (266, 117663), (273, 114646), (294, 106457), (399, 78442), (431, 72618), (494, 63357), (546, 57323), (637, 49134), (741, 42238), (798, 39221), (862, 36309), (931, 33618), (1274, 24567), (1293, 24206), (1482, 21119), (1729, 18102), (1862, 16809), (1911, 16378), (2586, 12103), (2793, 11206), (3017, 10374), (3458, 9051), (3822, 8189), (5187, 6034), (5586, 5603)]