12833990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 25038720

約数和(自身を除く): 12204730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 367, 538, 734, 1345, 1835, 2690, 3497, 3670, 4771, 6994, 9542, 17485, 23855, 34970, 47710, 98723, 197446, 493615, 987230, 1283399, 2566798, 6416995, 12833990]

約数ペア:

[(1, 12833990), (2, 6416995), (5, 2566798), (10, 1283399), (13, 987230), (26, 493615), (65, 197446), (130, 98723), (269, 47710), (367, 34970), (538, 23855), (734, 17485), (1345, 9542), (1835, 6994), (2690, 4771), (3497, 3670)]