1157778

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:630

約数の個数: 24

約数和(自身を含む): 2532816

約数和(自身を除く): 1375038

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 491, 786, 982, 1179, 1473, 2358, 2946, 4419, 8838, 64321, 128642, 192963, 385926, 578889, 1157778]

約数ペア:

[(1, 1157778), (2, 578889), (3, 385926), (6, 192963), (9, 128642), (18, 64321), (131, 8838), (262, 4419), (393, 2946), (491, 2358), (786, 1473), (982, 1179)]