389636048

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{658169}}^1$

素因数の和:658214

約数の個数: 20

約数和(自身を含む): 775324260

約数和(自身を除く): 385688212

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 658169, 1316338, 2632676, 5265352, 10530704, 24352253, 48704506, 97409012, 194818024, 389636048]

約数ペア:

[(1, 389636048), (2, 194818024), (4, 97409012), (8, 48704506), (16, 24352253), (37, 10530704), (74, 5265352), (148, 2632676), (296, 1316338), (592, 658169)]