40399812

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{18397}}^1$

素因数の和:18468

約数の個数: 36

約数和(自身を含む): 103801516

約数和(自身を除く): 63401704

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 18397, 36794, 55191, 73588, 110382, 165573, 220764, 331146, 662292, 1122217, 2244434, 3366651, 4488868, 6733302, 10099953, 13466604, 20199906, 40399812]

約数ペア:

[(1, 40399812), (2, 20199906), (3, 13466604), (4, 10099953), (6, 6733302), (9, 4488868), (12, 3366651), (18, 2244434), (36, 1122217), (61, 662292), (122, 331146), (183, 220764), (244, 165573), (366, 110382), (549, 73588), (732, 55191), (1098, 36794), (2196, 18397)]