389655014

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{1091}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 678053376

約数和(自身を除く): 288398362

約数列:

[1, 2, 7, 14, 97, 194, 263, 526, 679, 1091, 1358, 1841, 2182, 3682, 7637, 15274, 25511, 51022, 105827, 178577, 211654, 286933, 357154, 573866, 740789, 1481578, 2008531, 4017062, 27832501, 55665002, 194827507, 389655014]

約数ペア:

[(1, 389655014), (2, 194827507), (7, 55665002), (14, 27832501), (97, 4017062), (194, 2008531), (263, 1481578), (526, 740789), (679, 573866), (1091, 357154), (1358, 286933), (1841, 211654), (2182, 178577), (3682, 105827), (7637, 51022), (15274, 25511)]