31139746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 26921054

約数列:

[1, 2, 11, 19, 22, 23, 38, 41, 46, 79, 82, 158, 209, 253, 418, 437, 451, 506, 779, 869, 874, 902, 943, 1501, 1558, 1738, 1817, 1886, 3002, 3239, 3634, 4807, 6478, 8569, 9614, 10373, 16511, 17138, 17917, 19987, 20746, 33022, 34523, 35629, 35834, 39974, 61541, 69046, 71258, 74497, 123082, 148994, 197087, 379753, 394174, 676951, 759506, 819467, 1353902, 1415443, 1638934, 2830886, 15569873, 31139746]

約数ペア:

[(1, 31139746), (2, 15569873), (11, 2830886), (19, 1638934), (22, 1415443), (23, 1353902), (38, 819467), (41, 759506), (46, 676951), (79, 394174), (82, 379753), (158, 197087), (209, 148994), (253, 123082), (418, 74497), (437, 71258), (451, 69046), (506, 61541), (779, 39974), (869, 35834), (874, 35629), (902, 34523), (943, 33022), (1501, 20746), (1558, 19987), (1738, 17917), (1817, 17138), (1886, 16511), (3002, 10373), (3239, 9614), (3634, 8569), (4807, 6478)]