388973994

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{4339}}^1$

素因数の和:4634

約数の個数: 32

約数和(自身を含む): 793282560

約数和(自身を除く): 404308566

約数列:

[1, 2, 3, 6, 67, 134, 201, 223, 402, 446, 669, 1338, 4339, 8678, 13017, 14941, 26034, 29882, 44823, 89646, 290713, 581426, 872139, 967597, 1744278, 1935194, 2902791, 5805582, 64828999, 129657998, 194486997, 388973994]

約数ペア:

[(1, 388973994), (2, 194486997), (3, 129657998), (6, 64828999), (67, 5805582), (134, 2902791), (201, 1935194), (223, 1744278), (402, 967597), (446, 872139), (669, 581426), (1338, 290713), (4339, 89646), (8678, 44823), (13017, 29882), (14941, 26034)]