843999938

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 1308847680

約数和(自身を除く): 464847742

約数列:

[1, 2, 67, 113, 134, 139, 226, 278, 401, 802, 7571, 9313, 15142, 15707, 18626, 26867, 31414, 45313, 53734, 55739, 90626, 111478, 1052369, 2104738, 3035971, 3734513, 6071942, 6298507, 7469026, 12597014, 421999969, 843999938]

約数ペア:

[(1, 843999938), (2, 421999969), (67, 12597014), (113, 7469026), (134, 6298507), (139, 6071942), (226, 3734513), (278, 3035971), (401, 2104738), (802, 1052369), (7571, 111478), (9313, 90626), (15142, 55739), (15707, 53734), (18626, 45313), (26867, 31414)]