31635136

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:881

約数の個数: 56

約数和(自身を含む): 69128640

約数和(自身を除く): 37493504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 188, 208, 376, 416, 611, 752, 809, 832, 1222, 1504, 1618, 2444, 3008, 3236, 4888, 6472, 9776, 10517, 12944, 19552, 21034, 25888, 38023, 39104, 42068, 51776, 76046, 84136, 152092, 168272, 304184, 336544, 494299, 608368, 673088, 988598, 1216736, 1977196, 2433472, 3954392, 7908784, 15817568, 31635136]

約数ペア:

[(1, 31635136), (2, 15817568), (4, 7908784), (8, 3954392), (13, 2433472), (16, 1977196), (26, 1216736), (32, 988598), (47, 673088), (52, 608368), (64, 494299), (94, 336544), (104, 304184), (188, 168272), (208, 152092), (376, 84136), (416, 76046), (611, 51776), (752, 42068), (809, 39104), (832, 38023), (1222, 25888), (1504, 21034), (1618, 19552), (2444, 12944), (3008, 10517), (3236, 9776), (4888, 6472)]