31812826

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 19508774

約数列:

[1, 2, 29, 53, 58, 79, 106, 131, 158, 262, 1537, 2291, 3074, 3799, 4187, 4582, 6943, 7598, 8374, 10349, 13886, 20698, 121423, 201347, 242846, 300121, 402694, 548497, 600242, 1096994, 15906413, 31812826]

約数ペア:

[(1, 31812826), (2, 15906413), (29, 1096994), (53, 600242), (58, 548497), (79, 402694), (106, 300121), (131, 242846), (158, 201347), (262, 121423), (1537, 20698), (2291, 13886), (3074, 10349), (3799, 8374), (4187, 7598), (4582, 6943)]