225679038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{40751}}^1$

素因数の和:40840

約数の個数: 32

約数和(自身を含む): 492936192

約数和(自身を除く): 267257154

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 40751, 81502, 122253, 244506, 529763, 1059526, 1589289, 2893321, 3178578, 5786642, 8679963, 17359926, 37613173, 75226346, 112839519, 225679038]

約数ペア:

[(1, 225679038), (2, 112839519), (3, 75226346), (6, 37613173), (13, 17359926), (26, 8679963), (39, 5786642), (71, 3178578), (78, 2893321), (142, 1589289), (213, 1059526), (426, 529763), (923, 244506), (1846, 122253), (2769, 81502), (5538, 40751)]