40555996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 79634016

約数和(自身を除く): 39078020

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 107, 148, 197, 214, 394, 428, 481, 788, 962, 1391, 1924, 2561, 2782, 3959, 5122, 5564, 7289, 7918, 10244, 14578, 15836, 21079, 29156, 42158, 51467, 84316, 94757, 102934, 189514, 205868, 274027, 379028, 548054, 779923, 1096108, 1559846, 3119692, 10138999, 20277998, 40555996]

約数ペア:

[(1, 40555996), (2, 20277998), (4, 10138999), (13, 3119692), (26, 1559846), (37, 1096108), (52, 779923), (74, 548054), (107, 379028), (148, 274027), (197, 205868), (214, 189514), (394, 102934), (428, 94757), (481, 84316), (788, 51467), (962, 42158), (1391, 29156), (1924, 21079), (2561, 15836), (2782, 14578), (3959, 10244), (5122, 7918), (5564, 7289)]