638864522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{4021}}^1\times {\mathrm{4673}}^1$

素因数の和:8713

約数の個数: 16

約数和(自身を含む): 1015136712

約数和(自身を除く): 376272190

約数列:

[1, 2, 17, 34, 4021, 4673, 8042, 9346, 68357, 79441, 136714, 158882, 18790133, 37580266, 319432261, 638864522]

約数ペア:

[(1, 638864522), (2, 319432261), (17, 37580266), (34, 18790133), (4021, 158882), (4673, 136714), (8042, 79441), (9346, 68357)]