13372616176

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{721129}}^1$

素因数の和:721217

約数の個数: 40

約数和(自身を含む): 27720237200

約数和(自身を除く): 14347621024

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4636, 9272, 18544, 721129, 1442258, 2884516, 5769032, 11538064, 13701451, 27402902, 43988869, 54805804, 87977738, 109611608, 175955476, 219223216, 351910952, 703821904, 835788511, 1671577022, 3343154044, 6686308088, 13372616176]

約数ペア:

[(1, 13372616176), (2, 6686308088), (4, 3343154044), (8, 1671577022), (16, 835788511), (19, 703821904), (38, 351910952), (61, 219223216), (76, 175955476), (122, 109611608), (152, 87977738), (244, 54805804), (304, 43988869), (488, 27402902), (976, 13701451), (1159, 11538064), (2318, 5769032), (4636, 2884516), (9272, 1442258), (18544, 721129)]