126876290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{2153}}^1$

素因数の和:2314

約数の個数: 32

約数和(自身を含む): 234493056

約数和(自身を除く): 107616766

約数列:

[1, 2, 5, 10, 71, 83, 142, 166, 355, 415, 710, 830, 2153, 4306, 5893, 10765, 11786, 21530, 29465, 58930, 152863, 178699, 305726, 357398, 764315, 893495, 1528630, 1786990, 12687629, 25375258, 63438145, 126876290]

約数ペア:

[(1, 126876290), (2, 63438145), (5, 25375258), (10, 12687629), (71, 1786990), (83, 1528630), (142, 893495), (166, 764315), (355, 357398), (415, 305726), (710, 178699), (830, 152863), (2153, 58930), (4306, 29465), (5893, 21530), (10765, 11786)]