2461956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 6894720

約数和(自身を除く): 4432764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 79, 84, 98, 106, 147, 158, 159, 196, 212, 237, 294, 316, 318, 371, 474, 553, 588, 636, 742, 948, 1106, 1113, 1484, 1659, 2212, 2226, 2597, 3318, 3871, 4187, 4452, 5194, 6636, 7742, 7791, 8374, 10388, 11613, 12561, 15484, 15582, 16748, 23226, 25122, 29309, 31164, 46452, 50244, 58618, 87927, 117236, 175854, 205163, 351708, 410326, 615489, 820652, 1230978, 2461956]

約数ペア:

[(1, 2461956), (2, 1230978), (3, 820652), (4, 615489), (6, 410326), (7, 351708), (12, 205163), (14, 175854), (21, 117236), (28, 87927), (42, 58618), (49, 50244), (53, 46452), (79, 31164), (84, 29309), (98, 25122), (106, 23226), (147, 16748), (158, 15582), (159, 15484), (196, 12561), (212, 11613), (237, 10388), (294, 8374), (316, 7791), (318, 7742), (371, 6636), (474, 5194), (553, 4452), (588, 4187), (636, 3871), (742, 3318), (948, 2597), (1106, 2226), (1113, 2212), (1484, 1659)]