42981458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 73664640

約数和(自身を除く): 30683182

約数列:

[1, 2, 13, 19, 26, 38, 167, 247, 334, 494, 521, 1042, 2171, 3173, 4342, 6346, 6773, 9899, 13546, 19798, 41249, 82498, 87007, 128687, 174014, 257374, 1131091, 1653133, 2262182, 3306266, 21490729, 42981458]

約数ペア:

[(1, 42981458), (2, 21490729), (13, 3306266), (19, 2262182), (26, 1653133), (38, 1131091), (167, 257374), (247, 174014), (334, 128687), (494, 87007), (521, 82498), (1042, 41249), (2171, 19798), (3173, 13546), (4342, 9899), (6346, 6773)]