1288893658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{5939}}^1$

素因数の和:6462

約数の個数: 32

約数和(自身を含む): 2209394880

約数和(自身を除く): 920501222

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 491, 982, 5939, 6383, 8347, 11878, 12766, 16694, 77207, 100963, 108511, 154414, 201926, 217022, 1312519, 2625038, 2916049, 5832098, 37908637, 49572833, 75817274, 99145666, 644446829, 1288893658]

約数ペア:

[(1, 1288893658), (2, 644446829), (13, 99145666), (17, 75817274), (26, 49572833), (34, 37908637), (221, 5832098), (442, 2916049), (491, 2625038), (982, 1312519), (5939, 217022), (6383, 201926), (8347, 154414), (11878, 108511), (12766, 100963), (16694, 77207)]