149259418

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2417}}^1$

素因数の和:2838

約数の個数: 32

約数和(自身を含む): 279946368

約数和(自身を除く): 130686950

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 401, 802, 2417, 2807, 4411, 4834, 5614, 8822, 16919, 26587, 30877, 33838, 53174, 61754, 186109, 372218, 969217, 1938434, 6784519, 10661387, 13569038, 21322774, 74629709, 149259418]

約数ペア:

[(1, 149259418), (2, 74629709), (7, 21322774), (11, 13569038), (14, 10661387), (22, 6784519), (77, 1938434), (154, 969217), (401, 372218), (802, 186109), (2417, 61754), (2807, 53174), (4411, 33838), (4834, 30877), (5614, 26587), (8822, 16919)]