407029238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{997}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 770919072

約数和(自身を除く): 363889834

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 241, 242, 482, 847, 997, 1687, 1694, 1994, 2651, 3374, 5302, 6979, 10967, 13958, 18557, 21934, 29161, 37114, 58322, 76769, 120637, 153538, 204127, 240277, 241274, 408254, 480554, 844459, 1681939, 1688918, 2643047, 3363878, 5286094, 18501329, 29073517, 37002658, 58147034, 203514619, 407029238]

約数ペア:

[(1, 407029238), (2, 203514619), (7, 58147034), (11, 37002658), (14, 29073517), (22, 18501329), (77, 5286094), (121, 3363878), (154, 2643047), (241, 1688918), (242, 1681939), (482, 844459), (847, 480554), (997, 408254), (1687, 241274), (1694, 240277), (1994, 204127), (2651, 153538), (3374, 120637), (5302, 76769), (6979, 58322), (10967, 37114), (13958, 29161), (18557, 21934)]