39970376

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4457}}^1$

素因数の和:4541

約数の個数: 32

約数和(自身を含む): 80244000

約数和(自身を除く): 40273624

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 4457, 4484, 8914, 8968, 17828, 35656, 84683, 169366, 262963, 338732, 525926, 677464, 1051852, 2103704, 4996297, 9992594, 19985188, 39970376]

約数ペア:

[(1, 39970376), (2, 19985188), (4, 9992594), (8, 4996297), (19, 2103704), (38, 1051852), (59, 677464), (76, 525926), (118, 338732), (152, 262963), (236, 169366), (472, 84683), (1121, 35656), (2242, 17828), (4457, 8968), (4484, 8914)]