31322324236

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{140411}}^1$

素因数の和:140710

約数の個数: 48

約数和(自身を含む): 64917522432

約数和(自身を除く): 33595198196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 257, 434, 514, 868, 1028, 1799, 3598, 7196, 7967, 15934, 31868, 55769, 111538, 140411, 223076, 280822, 561644, 982877, 1965754, 3931508, 4352741, 8705482, 17410964, 30469187, 36085627, 60938374, 72171254, 121876748, 144342508, 252599389, 505198778, 1010397556, 1118654437, 2237308874, 4474617748, 7830581059, 15661162118, 31322324236]

約数ペア:

[(1, 31322324236), (2, 15661162118), (4, 7830581059), (7, 4474617748), (14, 2237308874), (28, 1118654437), (31, 1010397556), (62, 505198778), (124, 252599389), (217, 144342508), (257, 121876748), (434, 72171254), (514, 60938374), (868, 36085627), (1028, 30469187), (1799, 17410964), (3598, 8705482), (7196, 4352741), (7967, 3931508), (15934, 1965754), (31868, 982877), (55769, 561644), (111538, 280822), (140411, 223076)]