386307428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{32441}}^1$

素因数の和:32687

約数の個数: 24

約数和(自身を含む): 731242680

約数和(自身を除く): 344935252

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 2977, 5954, 11908, 32441, 64882, 129764, 421733, 843466, 1686932, 7428989, 14857978, 29715956, 96576857, 193153714, 386307428]

約数ペア:

[(1, 386307428), (2, 193153714), (4, 96576857), (13, 29715956), (26, 14857978), (52, 7428989), (229, 1686932), (458, 843466), (916, 421733), (2977, 129764), (5954, 64882), (11908, 32441)]