43213690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10723}}^1$

素因数の和:10774

約数の個数: 32

約数和(自身を含む): 86478336

約数和(自身を除く): 43264646

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 10723, 21446, 53615, 107230, 139399, 278798, 332413, 664826, 696995, 1393990, 1662065, 3324130, 4321369, 8642738, 21606845, 43213690]

約数ペア:

[(1, 43213690), (2, 21606845), (5, 8642738), (10, 4321369), (13, 3324130), (26, 1662065), (31, 1393990), (62, 696995), (65, 664826), (130, 332413), (155, 278798), (310, 139399), (403, 107230), (806, 53615), (2015, 21446), (4030, 10723)]