40907312

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{5023}}^1$

素因数の和:5540

約数の個数: 20

約数和(自身を含む): 79429440

約数和(自身を除く): 38522128

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 5023, 8144, 10046, 20092, 40184, 80368, 2556707, 5113414, 10226828, 20453656, 40907312]

約数ペア:

[(1, 40907312), (2, 20453656), (4, 10226828), (8, 5113414), (16, 2556707), (509, 80368), (1018, 40184), (2036, 20092), (4072, 10046), (5023, 8144)]