8319948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 25213440

約数和(自身を除く): 16893492

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 401, 494, 532, 546, 741, 798, 802, 988, 1092, 1203, 1482, 1596, 1604, 1729, 2406, 2807, 2964, 3458, 4812, 5187, 5213, 5614, 6916, 7619, 8421, 10374, 10426, 11228, 15238, 15639, 16842, 20748, 20852, 22857, 30476, 31278, 33684, 36491, 45714, 53333, 62556, 72982, 91428, 99047, 106666, 109473, 145964, 159999, 198094, 213332, 218946, 297141, 319998, 396188, 437892, 594282, 639996, 693329, 1188564, 1386658, 2079987, 2773316, 4159974, 8319948]

約数ペア:

[(1, 8319948), (2, 4159974), (3, 2773316), (4, 2079987), (6, 1386658), (7, 1188564), (12, 693329), (13, 639996), (14, 594282), (19, 437892), (21, 396188), (26, 319998), (28, 297141), (38, 218946), (39, 213332), (42, 198094), (52, 159999), (57, 145964), (76, 109473), (78, 106666), (84, 99047), (91, 91428), (114, 72982), (133, 62556), (156, 53333), (182, 45714), (228, 36491), (247, 33684), (266, 31278), (273, 30476), (364, 22857), (399, 20852), (401, 20748), (494, 16842), (532, 15639), (546, 15238), (741, 11228), (798, 10426), (802, 10374), (988, 8421), (1092, 7619), (1203, 6916), (1482, 5614), (1596, 5213), (1604, 5187), (1729, 4812), (2406, 3458), (2807, 2964)]