129633712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21491}}^1$

素因数の和:21541

約数の個数: 40

約数和(自身を含む): 279825840

約数和(自身を除く): 150192128

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 21491, 42982, 85964, 171928, 279383, 343856, 558766, 623239, 1117532, 1246478, 2235064, 2492956, 4470128, 4985912, 8102107, 9971824, 16204214, 32408428, 64816856, 129633712]

約数ペア:

[(1, 129633712), (2, 64816856), (4, 32408428), (8, 16204214), (13, 9971824), (16, 8102107), (26, 4985912), (29, 4470128), (52, 2492956), (58, 2235064), (104, 1246478), (116, 1117532), (208, 623239), (232, 558766), (377, 343856), (464, 279383), (754, 171928), (1508, 85964), (3016, 42982), (6032, 21491)]