1657292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 3716160

約数和(自身を除く): 2058868

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 157, 182, 203, 314, 364, 377, 406, 628, 754, 812, 1099, 1508, 2041, 2198, 2639, 4082, 4396, 4553, 5278, 8164, 9106, 10556, 14287, 18212, 28574, 31871, 57148, 59189, 63742, 118378, 127484, 236756, 414323, 828646, 1657292]

約数ペア:

[(1, 1657292), (2, 828646), (4, 414323), (7, 236756), (13, 127484), (14, 118378), (26, 63742), (28, 59189), (29, 57148), (52, 31871), (58, 28574), (91, 18212), (116, 14287), (157, 10556), (182, 9106), (203, 8164), (314, 5278), (364, 4553), (377, 4396), (406, 4082), (628, 2639), (754, 2198), (812, 2041), (1099, 1508)]