838984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 1728000

約数和(自身を除く): 889016

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 199, 248, 398, 527, 796, 1054, 1592, 2108, 3383, 4216, 6169, 6766, 12338, 13532, 24676, 27064, 49352, 104873, 209746, 419492, 838984]

約数ペア:

[(1, 838984), (2, 419492), (4, 209746), (8, 104873), (17, 49352), (31, 27064), (34, 24676), (62, 13532), (68, 12338), (124, 6766), (136, 6169), (199, 4216), (248, 3383), (398, 2108), (527, 1592), (796, 1054)]