15865970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 29639088

約数和(自身を除く): 13773118

約数列:

[1, 2, 5, 10, 37, 74, 137, 185, 274, 313, 370, 626, 685, 1370, 1565, 3130, 5069, 10138, 11581, 23162, 25345, 42881, 50690, 57905, 85762, 115810, 214405, 428810, 1586597, 3173194, 7932985, 15865970]

約数ペア:

[(1, 15865970), (2, 7932985), (5, 3173194), (10, 1586597), (37, 428810), (74, 214405), (137, 115810), (185, 85762), (274, 57905), (313, 50690), (370, 42881), (626, 25345), (685, 23162), (1370, 11581), (1565, 10138), (3130, 5069)]