40620496

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3739}}^1$

素因数の和:3851

約数の個数: 40

約数和(自身を含む): 90896960

約数和(自身を除く): 50276464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 3739, 5432, 7478, 10864, 14956, 26173, 29912, 52346, 59824, 104692, 209384, 362683, 418768, 725366, 1450732, 2538781, 2901464, 5077562, 5802928, 10155124, 20310248, 40620496]

約数ペア:

[(1, 40620496), (2, 20310248), (4, 10155124), (7, 5802928), (8, 5077562), (14, 2901464), (16, 2538781), (28, 1450732), (56, 725366), (97, 418768), (112, 362683), (194, 209384), (388, 104692), (679, 59824), (776, 52346), (1358, 29912), (1552, 26173), (2716, 14956), (3739, 10864), (5432, 7478)]