38519403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 58732800

約数和(自身を除く): 20213397

約数列:

[1, 3, 13, 19, 39, 57, 227, 229, 247, 681, 687, 741, 2951, 2977, 4313, 4351, 8853, 8931, 12939, 13053, 51983, 56069, 56563, 155949, 168207, 169689, 675779, 987677, 2027337, 2963031, 12839801, 38519403]

約数ペア:

[(1, 38519403), (3, 12839801), (13, 2963031), (19, 2027337), (39, 987677), (57, 675779), (227, 169689), (229, 168207), (247, 155949), (681, 56563), (687, 56069), (741, 51983), (2951, 13053), (2977, 12939), (4313, 8931), (4351, 8853)]