31311088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:965

約数の個数: 40

約数和(自身を含む): 64440320

約数和(自身を除く): 33129232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 811, 1016, 1622, 2032, 2413, 3244, 4826, 6488, 9652, 12976, 15409, 19304, 30818, 38608, 61636, 102997, 123272, 205994, 246544, 411988, 823976, 1647952, 1956943, 3913886, 7827772, 15655544, 31311088]

約数ペア:

[(1, 31311088), (2, 15655544), (4, 7827772), (8, 3913886), (16, 1956943), (19, 1647952), (38, 823976), (76, 411988), (127, 246544), (152, 205994), (254, 123272), (304, 102997), (508, 61636), (811, 38608), (1016, 30818), (1622, 19304), (2032, 15409), (2413, 12976), (3244, 9652), (4826, 6488)]