31039162

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 59524416

約数和(自身を除く): 28485254

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 121, 146, 154, 242, 251, 502, 511, 803, 847, 1022, 1606, 1694, 1757, 2761, 3514, 5522, 5621, 8833, 11242, 17666, 18323, 19327, 30371, 36646, 38654, 60742, 61831, 123662, 128261, 201553, 212597, 256522, 403106, 425194, 1410871, 2217083, 2821742, 4434166, 15519581, 31039162]

約数ペア:

[(1, 31039162), (2, 15519581), (7, 4434166), (11, 2821742), (14, 2217083), (22, 1410871), (73, 425194), (77, 403106), (121, 256522), (146, 212597), (154, 201553), (242, 128261), (251, 123662), (502, 61831), (511, 60742), (803, 38654), (847, 36646), (1022, 30371), (1606, 19327), (1694, 18323), (1757, 17666), (2761, 11242), (3514, 8833), (5522, 5621)]