827349770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{20333}}^1$

素因数の和:20666

約数の個数: 32

約数和(自身を含む): 1608988752

約数和(自身を除く): 781638982

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 626, 1565, 3130, 4069, 8138, 20333, 20345, 40666, 40690, 101665, 203330, 264329, 528658, 1321645, 2643290, 6364229, 12728458, 31821145, 63642290, 82734977, 165469954, 413674885, 827349770]

約数ペア:

[(1, 827349770), (2, 413674885), (5, 165469954), (10, 82734977), (13, 63642290), (26, 31821145), (65, 12728458), (130, 6364229), (313, 2643290), (626, 1321645), (1565, 528658), (3130, 264329), (4069, 203330), (8138, 101665), (20333, 40690), (20345, 40666)]