140402402

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{67307}}^1$

素因数の和:67465

約数の個数: 16

約数和(自身を含む): 242308800

約数和(自身を除く): 101906398

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 67307, 134614, 471149, 942298, 10028743, 20057486, 70201201, 140402402]

約数ペア:

[(1, 140402402), (2, 70201201), (7, 20057486), (14, 10028743), (149, 942298), (298, 471149), (1043, 134614), (2086, 67307)]