42478378

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 69092352

約数和(自身を除く): 26613974

約数列:

[1, 2, 23, 41, 46, 82, 101, 202, 223, 446, 943, 1886, 2323, 4141, 4646, 5129, 8282, 9143, 10258, 18286, 22523, 45046, 95243, 190486, 210289, 420578, 518029, 923443, 1036058, 1846886, 21239189, 42478378]

約数ペア:

[(1, 42478378), (2, 21239189), (23, 1846886), (41, 1036058), (46, 923443), (82, 518029), (101, 420578), (202, 210289), (223, 190486), (446, 95243), (943, 45046), (1886, 22523), (2323, 18286), (4141, 10258), (4646, 9143), (5129, 8282)]