26499376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1517

約数の個数: 40

約数和(自身を含む): 54969200

約数和(自身を除く): 28469824

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 1429, 2318, 2858, 4636, 5716, 9272, 11432, 18544, 22864, 27151, 54302, 87169, 108604, 174338, 217208, 348676, 434416, 697352, 1394704, 1656211, 3312422, 6624844, 13249688, 26499376]

約数ペア:

[(1, 26499376), (2, 13249688), (4, 6624844), (8, 3312422), (16, 1656211), (19, 1394704), (38, 697352), (61, 434416), (76, 348676), (122, 217208), (152, 174338), (244, 108604), (304, 87169), (488, 54302), (976, 27151), (1159, 22864), (1429, 18544), (2318, 11432), (2858, 9272), (4636, 5716)]