40243376

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109357}}^1$

素因数の和:109388

約数の個数: 20

約数和(自身を含む): 81362352

約数和(自身を除く): 41118976

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 109357, 218714, 437428, 874856, 1749712, 2515211, 5030422, 10060844, 20121688, 40243376]

約数ペア:

[(1, 40243376), (2, 20121688), (4, 10060844), (8, 5030422), (16, 2515211), (23, 1749712), (46, 874856), (92, 437428), (184, 218714), (368, 109357)]