7984288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1169

約数の個数: 48

約数和(自身を含む): 17939880

約数和(自身を除く): 9955592

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1129, 1768, 2258, 3536, 4516, 7072, 9032, 14677, 18064, 19193, 29354, 36128, 38386, 58708, 76772, 117416, 153544, 234832, 249509, 307088, 469664, 499018, 614176, 998036, 1996072, 3992144, 7984288]

約数ペア:

[(1, 7984288), (2, 3992144), (4, 1996072), (8, 998036), (13, 614176), (16, 499018), (17, 469664), (26, 307088), (32, 249509), (34, 234832), (52, 153544), (68, 117416), (104, 76772), (136, 58708), (208, 38386), (221, 36128), (272, 29354), (416, 19193), (442, 18064), (544, 14677), (884, 9032), (1129, 7072), (1768, 4516), (2258, 3536)]