40894966

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 74027520

約数和(自身を除く): 33132554

約数列:

[1, 2, 7, 14, 23, 46, 89, 161, 178, 322, 623, 1246, 1427, 2047, 2854, 4094, 9989, 14329, 19978, 28658, 32821, 65642, 127003, 229747, 254006, 459494, 889021, 1778042, 2921069, 5842138, 20447483, 40894966]

約数ペア:

[(1, 40894966), (2, 20447483), (7, 5842138), (14, 2921069), (23, 1778042), (46, 889021), (89, 459494), (161, 254006), (178, 229747), (322, 127003), (623, 65642), (1246, 32821), (1427, 28658), (2047, 19978), (2854, 14329), (4094, 9989)]