396398210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{3121}}^1$

素因数の和:4118

約数の個数: 32

約数和(自身を含む): 769435632

約数和(自身を除く): 373037422

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 977, 1954, 3121, 4885, 6242, 9770, 12701, 15605, 25402, 31210, 40573, 63505, 81146, 127010, 202865, 405730, 3049217, 6098434, 15246085, 30492170, 39639821, 79279642, 198199105, 396398210]

約数ペア:

[(1, 396398210), (2, 198199105), (5, 79279642), (10, 39639821), (13, 30492170), (26, 15246085), (65, 6098434), (130, 3049217), (977, 405730), (1954, 202865), (3121, 127010), (4885, 81146), (6242, 63505), (9770, 40573), (12701, 31210), (15605, 25402)]