129869896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1979}}^1$

素因数の和:2629

約数の個数: 32

約数和(自身を含む): 262785600

約数和(自身を除く): 132915704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 631, 1262, 1979, 2524, 3958, 5048, 7916, 8203, 15832, 16406, 25727, 32812, 51454, 65624, 102908, 205816, 1248749, 2497498, 4994996, 9989992, 16233737, 32467474, 64934948, 129869896]

約数ペア:

[(1, 129869896), (2, 64934948), (4, 32467474), (8, 16233737), (13, 9989992), (26, 4994996), (52, 2497498), (104, 1248749), (631, 205816), (1262, 102908), (1979, 65624), (2524, 51454), (3958, 32812), (5048, 25727), (7916, 16406), (8203, 15832)]