1207388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 2709504

約数和(自身を除く): 1502116

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 107, 124, 182, 214, 217, 364, 403, 428, 434, 749, 806, 868, 1391, 1498, 1612, 2782, 2821, 2996, 3317, 5564, 5642, 6634, 9737, 11284, 13268, 19474, 23219, 38948, 43121, 46438, 86242, 92876, 172484, 301847, 603694, 1207388]

約数ペア:

[(1, 1207388), (2, 603694), (4, 301847), (7, 172484), (13, 92876), (14, 86242), (26, 46438), (28, 43121), (31, 38948), (52, 23219), (62, 19474), (91, 13268), (107, 11284), (124, 9737), (182, 6634), (214, 5642), (217, 5564), (364, 3317), (403, 2996), (428, 2821), (434, 2782), (749, 1612), (806, 1498), (868, 1391)]