2430988

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 5043360

約数和(自身を除く): 2612372

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 157, 158, 196, 314, 316, 553, 628, 1099, 1106, 2198, 2212, 3871, 4396, 7693, 7742, 12403, 15386, 15484, 24806, 30772, 49612, 86821, 173642, 347284, 607747, 1215494, 2430988]

約数ペア:

[(1, 2430988), (2, 1215494), (4, 607747), (7, 347284), (14, 173642), (28, 86821), (49, 49612), (79, 30772), (98, 24806), (157, 15484), (158, 15386), (196, 12403), (314, 7742), (316, 7693), (553, 4396), (628, 3871), (1099, 2212), (1106, 2198)]