401066008

素因数分解:

$2^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{11173}}^1$

素因数の和:11827

約数の個数: 32

約数和(自身を含む): 860844960

約数和(自身を除く): 459778952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 641, 1282, 2564, 4487, 5128, 8974, 11173, 17948, 22346, 35896, 44692, 78211, 89384, 156422, 312844, 625688, 7161893, 14323786, 28647572, 50133251, 57295144, 100266502, 200533004, 401066008]

約数ペア:

[(1, 401066008), (2, 200533004), (4, 100266502), (7, 57295144), (8, 50133251), (14, 28647572), (28, 14323786), (56, 7161893), (641, 625688), (1282, 312844), (2564, 156422), (4487, 89384), (5128, 78211), (8974, 44692), (11173, 35896), (17948, 22346)]