38909949

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 57684480

約数和(自身を除く): 18774531

約数列:

[1, 3, 13, 39, 73, 79, 173, 219, 237, 519, 949, 1027, 2249, 2847, 3081, 5767, 6747, 12629, 13667, 17301, 37887, 41001, 74971, 164177, 177671, 224913, 492531, 533013, 997691, 2993073, 12969983, 38909949]

約数ペア:

[(1, 38909949), (3, 12969983), (13, 2993073), (39, 997691), (73, 533013), (79, 492531), (173, 224913), (219, 177671), (237, 164177), (519, 74971), (949, 41001), (1027, 37887), (2249, 17301), (2847, 13667), (3081, 12629), (5767, 6747)]