39387845

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 56996352

約数和(自身を除く): 17608507

約数列:

[1, 5, 7, 23, 35, 113, 115, 161, 433, 565, 791, 805, 2165, 2599, 3031, 3955, 9959, 12995, 15155, 18193, 48929, 49795, 69713, 90965, 244645, 342503, 348565, 1125367, 1712515, 5626835, 7877569, 39387845]

約数ペア:

[(1, 39387845), (5, 7877569), (7, 5626835), (23, 1712515), (35, 1125367), (113, 348565), (115, 342503), (161, 244645), (433, 90965), (565, 69713), (791, 49795), (805, 48929), (2165, 18193), (2599, 15155), (3031, 12995), (3955, 9959)]