13830440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26597}}^1$

素因数の和:26621

約数の個数: 32

約数和(自身を含む): 33513480

約数和(自身を除く): 19683040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26597, 53194, 106388, 132985, 212776, 265970, 345761, 531940, 691522, 1063880, 1383044, 1728805, 2766088, 3457610, 6915220, 13830440]

約数ペア:

[(1, 13830440), (2, 6915220), (4, 3457610), (5, 2766088), (8, 1728805), (10, 1383044), (13, 1063880), (20, 691522), (26, 531940), (40, 345761), (52, 265970), (65, 212776), (104, 132985), (130, 106388), (260, 53194), (520, 26597)]