2193438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 4812192

約数和(自身を除く): 2618754

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 461, 793, 922, 1383, 1586, 2379, 2766, 4758, 5993, 11986, 17979, 28121, 35958, 56242, 84363, 168726, 365573, 731146, 1096719, 2193438]

約数ペア:

[(1, 2193438), (2, 1096719), (3, 731146), (6, 365573), (13, 168726), (26, 84363), (39, 56242), (61, 35958), (78, 28121), (122, 17979), (183, 11986), (366, 5993), (461, 4758), (793, 2766), (922, 2379), (1383, 1586)]