1213426884074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{69481}}^1\times {\mathrm{6473}}^1$

素因数の和:76046

約数の個数: 32

約数和(自身を含む): 1943250341760

約数和(自身を除く): 729823457686

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 6473, 12946, 69481, 122987, 138962, 245974, 459583, 919166, 1320139, 2640278, 4933151, 8732077, 9866302, 17464154, 93729869, 187459738, 449750513, 899501026, 8545259747, 17090519494, 31932286423, 63864572846, 606713442037, 1213426884074]

約数ペア:

[(1, 1213426884074), (2, 606713442037), (19, 63864572846), (38, 31932286423), (71, 17090519494), (142, 8545259747), (1349, 899501026), (2698, 449750513), (6473, 187459738), (12946, 93729869), (69481, 17464154), (122987, 9866302), (138962, 8732077), (245974, 4933151), (459583, 2640278), (919166, 1320139)]