40831609

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 52672256

約数和(自身を除く): 11840647

約数列:

[1, 7, 13, 37, 67, 91, 181, 259, 469, 481, 871, 1267, 2353, 2479, 3367, 6097, 6697, 12127, 16471, 17353, 32227, 46879, 84889, 87061, 157651, 225589, 448699, 609427, 1103557, 3140893, 5833087, 40831609]

約数ペア:

[(1, 40831609), (7, 5833087), (13, 3140893), (37, 1103557), (67, 609427), (91, 448699), (181, 225589), (259, 157651), (469, 87061), (481, 84889), (871, 46879), (1267, 32227), (2353, 17353), (2479, 16471), (3367, 12127), (6097, 6697)]