9780784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 20779920

約数和(自身を除く): 10999136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 797, 944, 1534, 1594, 3068, 3188, 6136, 6376, 10361, 12272, 12752, 20722, 41444, 47023, 82888, 94046, 165776, 188092, 376184, 611299, 752368, 1222598, 2445196, 4890392, 9780784]

約数ペア:

[(1, 9780784), (2, 4890392), (4, 2445196), (8, 1222598), (13, 752368), (16, 611299), (26, 376184), (52, 188092), (59, 165776), (104, 94046), (118, 82888), (208, 47023), (236, 41444), (472, 20722), (767, 12752), (797, 12272), (944, 10361), (1534, 6376), (1594, 6136), (3068, 3188)]