289858972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{242357}}^1$

素因数の和:242397

約数の個数: 24

約数和(自身を含む): 570026016

約数和(自身を除く): 280167044

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 242357, 484714, 969428, 3150641, 5574211, 6301282, 11148422, 12602564, 22296844, 72464743, 144929486, 289858972]

約数ペア:

[(1, 289858972), (2, 144929486), (4, 72464743), (13, 22296844), (23, 12602564), (26, 11148422), (46, 6301282), (52, 5574211), (92, 3150641), (299, 969428), (598, 484714), (1196, 242357)]