26966810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 29642470

約数列:

[1, 2, 5, 10, 13, 23, 26, 29, 46, 58, 65, 115, 130, 145, 230, 290, 299, 311, 377, 598, 622, 667, 754, 1334, 1495, 1555, 1885, 2990, 3110, 3335, 3770, 4043, 6670, 7153, 8086, 8671, 9019, 14306, 17342, 18038, 20215, 35765, 40430, 43355, 45095, 71530, 86710, 90190, 92989, 117247, 185978, 207437, 234494, 414874, 464945, 586235, 929890, 1037185, 1172470, 2074370, 2696681, 5393362, 13483405, 26966810]

約数ペア:

[(1, 26966810), (2, 13483405), (5, 5393362), (10, 2696681), (13, 2074370), (23, 1172470), (26, 1037185), (29, 929890), (46, 586235), (58, 464945), (65, 414874), (115, 234494), (130, 207437), (145, 185978), (230, 117247), (290, 92989), (299, 90190), (311, 86710), (377, 71530), (598, 45095), (622, 43355), (667, 40430), (754, 35765), (1334, 20215), (1495, 18038), (1555, 17342), (1885, 14306), (2990, 9019), (3110, 8671), (3335, 8086), (3770, 7153), (4043, 6670)]