38804870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9629}}^1$

素因数の和:9680

約数の個数: 32

約数和(自身を含む): 77656320

約数和(自身を除く): 38851450

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 9629, 19258, 48145, 96290, 125177, 250354, 298499, 596998, 625885, 1251770, 1492495, 2984990, 3880487, 7760974, 19402435, 38804870]

約数ペア:

[(1, 38804870), (2, 19402435), (5, 7760974), (10, 3880487), (13, 2984990), (26, 1492495), (31, 1251770), (62, 625885), (65, 596998), (130, 298499), (155, 250354), (310, 125177), (403, 96290), (806, 48145), (2015, 19258), (4030, 9629)]