394501156

素因数分解:

$2^2\times 7^2\times {\mathrm{839}}^1\times {\mathrm{2399}}^1$

素因数の和:3256

約数の個数: 36

約数和(自身を含む): 804384000

約数和(自身を除く): 409882844

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 839, 1678, 2399, 3356, 4798, 5873, 9596, 11746, 16793, 23492, 33586, 41111, 67172, 82222, 117551, 164444, 235102, 470204, 2012761, 4025522, 8051044, 14089327, 28178654, 56357308, 98625289, 197250578, 394501156]

約数ペア:

[(1, 394501156), (2, 197250578), (4, 98625289), (7, 56357308), (14, 28178654), (28, 14089327), (49, 8051044), (98, 4025522), (196, 2012761), (839, 470204), (1678, 235102), (2399, 164444), (3356, 117551), (4798, 82222), (5873, 67172), (9596, 41111), (11746, 33586), (16793, 23492)]