21708984928

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{4951867}}^1$

素因数の和:4952014

約数の個数: 24

約数和(自身を含む): 43051540392

約数和(自身を除く): 21342555464

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 2192, 4384, 4951867, 9903734, 19807468, 39614936, 79229872, 158459744, 678405779, 1356811558, 2713623116, 5427246232, 10854492464, 21708984928]

約数ペア:

[(1, 21708984928), (2, 10854492464), (4, 5427246232), (8, 2713623116), (16, 1356811558), (32, 678405779), (137, 158459744), (274, 79229872), (548, 39614936), (1096, 19807468), (2192, 9903734), (4384, 4951867)]