127522928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1499}}^1$

素因数の和:1929

約数の個数: 40

約数和(自身を含む): 266910000

約数和(自身を除く): 139387072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 409, 818, 1499, 1636, 2998, 3272, 5317, 5996, 6544, 10634, 11992, 19487, 21268, 23984, 38974, 42536, 77948, 85072, 155896, 311792, 613091, 1226182, 2452364, 4904728, 7970183, 9809456, 15940366, 31880732, 63761464, 127522928]

約数ペア:

[(1, 127522928), (2, 63761464), (4, 31880732), (8, 15940366), (13, 9809456), (16, 7970183), (26, 4904728), (52, 2452364), (104, 1226182), (208, 613091), (409, 311792), (818, 155896), (1499, 85072), (1636, 77948), (2998, 42536), (3272, 38974), (5317, 23984), (5996, 21268), (6544, 19487), (10634, 11992)]