123921008

素因数分解:

$2^4\times {\mathrm{751}}^1\times {\mathrm{10313}}^1$

素因数の和:11072

約数の個数: 20

約数和(自身を含む): 240439968

約数和(自身を除く): 116518960

約数列:

[1, 2, 4, 8, 16, 751, 1502, 3004, 6008, 10313, 12016, 20626, 41252, 82504, 165008, 7745063, 15490126, 30980252, 61960504, 123921008]

約数ペア:

[(1, 123921008), (2, 61960504), (4, 30980252), (8, 15490126), (16, 7745063), (751, 165008), (1502, 82504), (3004, 41252), (6008, 20626), (10313, 12016)]