40807008008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{349399}}^1$

素因数の和:350541

約数の個数: 32

約数和(自身を含む): 82472376000

約数和(自身を除く): 41665367992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1123, 2246, 4492, 8984, 14599, 29198, 58396, 116792, 349399, 698798, 1397596, 2795192, 4542187, 9084374, 18168748, 36337496, 392375077, 784750154, 1569500308, 3139000616, 5100876001, 10201752002, 20403504004, 40807008008]

約数ペア:

[(1, 40807008008), (2, 20403504004), (4, 10201752002), (8, 5100876001), (13, 3139000616), (26, 1569500308), (52, 784750154), (104, 392375077), (1123, 36337496), (2246, 18168748), (4492, 9084374), (8984, 4542187), (14599, 2795192), (29198, 1397596), (58396, 698798), (116792, 349399)]