1339998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 2972160

約数和(自身を除く): 1632162

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 257, 474, 514, 771, 869, 1542, 1738, 2607, 2827, 5214, 5654, 8481, 16962, 20303, 40606, 60909, 121818, 223333, 446666, 669999, 1339998]

約数ペア:

[(1, 1339998), (2, 669999), (3, 446666), (6, 223333), (11, 121818), (22, 60909), (33, 40606), (66, 20303), (79, 16962), (158, 8481), (237, 5654), (257, 5214), (474, 2827), (514, 2607), (771, 1738), (869, 1542)]