7131228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2689}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 18980640

約数和(自身を除く): 11849412

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 2689, 5378, 8067, 10756, 16134, 32268, 34957, 45713, 69914, 91426, 104871, 137139, 139828, 182852, 209742, 274278, 419484, 548556, 594269, 1188538, 1782807, 2377076, 3565614, 7131228]

約数ペア:

[(1, 7131228), (2, 3565614), (3, 2377076), (4, 1782807), (6, 1188538), (12, 594269), (13, 548556), (17, 419484), (26, 274278), (34, 209742), (39, 182852), (51, 139828), (52, 137139), (68, 104871), (78, 91426), (102, 69914), (156, 45713), (204, 34957), (221, 32268), (442, 16134), (663, 10756), (884, 8067), (1326, 5378), (2652, 2689)]