2013286288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{40499}}^1$

素因数の和:40759

約数の個数: 40

約数和(自身を含む): 4218480000

約数和(自身を除く): 2205193712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 956, 1912, 3107, 3824, 6214, 12428, 24856, 40499, 49712, 80998, 161996, 323992, 526487, 647984, 1052974, 2105948, 4211896, 8423792, 9679261, 19358522, 38717044, 77434088, 125830393, 154868176, 251660786, 503321572, 1006643144, 2013286288]

約数ペア:

[(1, 2013286288), (2, 1006643144), (4, 503321572), (8, 251660786), (13, 154868176), (16, 125830393), (26, 77434088), (52, 38717044), (104, 19358522), (208, 9679261), (239, 8423792), (478, 4211896), (956, 2105948), (1912, 1052974), (3107, 647984), (3824, 526487), (6214, 323992), (12428, 161996), (24856, 80998), (40499, 49712)]