408032638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{5261}}^1$

素因数の和:5452

約数の個数: 32

約数和(自身を含む): 698372640

約数和(自身を除く): 290340002

約数列:

[1, 2, 13, 19, 26, 38, 157, 247, 314, 494, 2041, 2983, 4082, 5261, 5966, 10522, 38779, 68393, 77558, 99959, 136786, 199918, 825977, 1299467, 1651954, 2598934, 10737701, 15693563, 21475402, 31387126, 204016319, 408032638]

約数ペア:

[(1, 408032638), (2, 204016319), (13, 31387126), (19, 21475402), (26, 15693563), (38, 10737701), (157, 2598934), (247, 1651954), (314, 1299467), (494, 825977), (2041, 199918), (2983, 136786), (4082, 99959), (5261, 77558), (5966, 68393), (10522, 38779)]