1329950

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 24

約数和(自身を含む): 2516952

約数和(自身を除く): 1187002

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 397, 670, 794, 1675, 1985, 3350, 3970, 9925, 19850, 26599, 53198, 132995, 265990, 664975, 1329950]

約数ペア:

[(1, 1329950), (2, 664975), (5, 265990), (10, 132995), (25, 53198), (50, 26599), (67, 19850), (134, 9925), (335, 3970), (397, 3350), (670, 1985), (794, 1675)]