31272962

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 61585920

約数和(自身を除く): 30312958

約数列:

[1, 2, 7, 14, 17, 23, 29, 34, 46, 58, 119, 161, 197, 203, 238, 322, 391, 394, 406, 493, 667, 782, 986, 1334, 1379, 2737, 2758, 3349, 3451, 4531, 4669, 5474, 5713, 6698, 6902, 9062, 9338, 11339, 11426, 22678, 23443, 31717, 39991, 46886, 63434, 77027, 79373, 79982, 97121, 131399, 154054, 158746, 194242, 262798, 539189, 679847, 919793, 1078378, 1359694, 1839586, 2233783, 4467566, 15636481, 31272962]

約数ペア:

[(1, 31272962), (2, 15636481), (7, 4467566), (14, 2233783), (17, 1839586), (23, 1359694), (29, 1078378), (34, 919793), (46, 679847), (58, 539189), (119, 262798), (161, 194242), (197, 158746), (203, 154054), (238, 131399), (322, 97121), (391, 79982), (394, 79373), (406, 77027), (493, 63434), (667, 46886), (782, 39991), (986, 31717), (1334, 23443), (1379, 22678), (2737, 11426), (2758, 11339), (3349, 9338), (3451, 9062), (4531, 6902), (4669, 6698), (5474, 5713)]