13248890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 25384320

約数和(自身を除く): 12135430

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 677, 1030, 1354, 1957, 3385, 3914, 6770, 9785, 12863, 19570, 25726, 64315, 69731, 128630, 139462, 348655, 697310, 1324889, 2649778, 6624445, 13248890]

約数ペア:

[(1, 13248890), (2, 6624445), (5, 2649778), (10, 1324889), (19, 697310), (38, 348655), (95, 139462), (103, 128630), (190, 69731), (206, 64315), (515, 25726), (677, 19570), (1030, 12863), (1354, 9785), (1957, 6770), (3385, 3914)]