401026964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2633}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 789883920

約数和(自身を除く): 388856956

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 101, 116, 202, 377, 404, 754, 1313, 1508, 2626, 2633, 2929, 5252, 5266, 5858, 10532, 11716, 34229, 38077, 68458, 76154, 76357, 136916, 152308, 152714, 265933, 305428, 531866, 992641, 1063732, 1985282, 3457129, 3970564, 6914258, 7712057, 13828516, 15424114, 30848228, 100256741, 200513482, 401026964]

約数ペア:

[(1, 401026964), (2, 200513482), (4, 100256741), (13, 30848228), (26, 15424114), (29, 13828516), (52, 7712057), (58, 6914258), (101, 3970564), (116, 3457129), (202, 1985282), (377, 1063732), (404, 992641), (754, 531866), (1313, 305428), (1508, 265933), (2626, 152714), (2633, 152308), (2929, 136916), (5252, 76357), (5266, 76154), (5858, 68458), (10532, 38077), (11716, 34229)]