397745922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{42467}}^1$

素因数の和:42702

約数の個数: 32

約数和(自身を含む): 913231872

約数和(自身を除く): 515485950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 3122, 4683, 9366, 42467, 84934, 127401, 254802, 297269, 594538, 891807, 1783614, 9470141, 18940282, 28410423, 56820846, 66290987, 132581974, 198872961, 397745922]

約数ペア:

[(1, 397745922), (2, 198872961), (3, 132581974), (6, 66290987), (7, 56820846), (14, 28410423), (21, 18940282), (42, 9470141), (223, 1783614), (446, 891807), (669, 594538), (1338, 297269), (1561, 254802), (3122, 127401), (4683, 84934), (9366, 42467)]