1639446910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1\times {\mathrm{3083}}^1$

素因数の和:4428

約数の個数: 32

約数和(自身を含む): 3026292192

約数和(自身を除く): 1386845282

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1297, 2594, 3083, 6166, 6485, 12970, 15415, 30830, 53177, 106354, 126403, 252806, 265885, 531770, 632015, 1264030, 3998651, 7997302, 19993255, 39986510, 163944691, 327889382, 819723455, 1639446910]

約数ペア:

[(1, 1639446910), (2, 819723455), (5, 327889382), (10, 163944691), (41, 39986510), (82, 19993255), (205, 7997302), (410, 3998651), (1297, 1264030), (2594, 632015), (3083, 531770), (6166, 265885), (6485, 252806), (12970, 126403), (15415, 106354), (30830, 53177)]