40905642

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{479}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 84142080

約数和(自身を除く): 43236438

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 331, 479, 662, 958, 993, 1437, 1986, 2874, 14233, 20597, 28466, 41194, 42699, 61791, 85398, 123582, 158549, 317098, 475647, 951294, 6817607, 13635214, 20452821, 40905642]

約数ペア:

[(1, 40905642), (2, 20452821), (3, 13635214), (6, 6817607), (43, 951294), (86, 475647), (129, 317098), (258, 158549), (331, 123582), (479, 85398), (662, 61791), (958, 42699), (993, 41194), (1437, 28466), (1986, 20597), (2874, 14233)]