292073990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{42391}}^1$

素因数の和:42464

約数の個数: 32

約数和(自身を含む): 576870336

約数和(自身を除く): 284796346

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 42391, 84782, 211955, 423910, 551083, 1102166, 2246723, 2755415, 4493446, 5510830, 11233615, 22467230, 29207399, 58414798, 146036995, 292073990]

約数ペア:

[(1, 292073990), (2, 146036995), (5, 58414798), (10, 29207399), (13, 22467230), (26, 11233615), (53, 5510830), (65, 4493446), (106, 2755415), (130, 2246723), (265, 1102166), (530, 551083), (689, 423910), (1378, 211955), (3445, 84782), (6890, 42391)]