1328021290

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1\times {\mathrm{1697}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 2413333440

約数和(自身を除く): 1085312150

約数列:

[1, 2, 5, 10, 139, 278, 563, 695, 1126, 1390, 1697, 2815, 3394, 5630, 8485, 16970, 78257, 156514, 235883, 391285, 471766, 782570, 955411, 1179415, 1910822, 2358830, 4777055, 9554110, 132802129, 265604258, 664010645, 1328021290]

約数ペア:

[(1, 1328021290), (2, 664010645), (5, 265604258), (10, 132802129), (139, 9554110), (278, 4777055), (563, 2358830), (695, 1910822), (1126, 1179415), (1390, 955411), (1697, 782570), (2815, 471766), (3394, 391285), (5630, 235883), (8485, 156514), (16970, 78257)]