38791376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{659}}^1$

素因数の和:963

約数の個数: 40

約数和(自身を含む): 81348960

約数和(自身を除く): 42557584

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 283, 566, 659, 1132, 1318, 2264, 2636, 3679, 4528, 5272, 7358, 8567, 10544, 14716, 17134, 29432, 34268, 58864, 68536, 137072, 186497, 372994, 745988, 1491976, 2424461, 2983952, 4848922, 9697844, 19395688, 38791376]

約数ペア:

[(1, 38791376), (2, 19395688), (4, 9697844), (8, 4848922), (13, 2983952), (16, 2424461), (26, 1491976), (52, 745988), (104, 372994), (208, 186497), (283, 137072), (566, 68536), (659, 58864), (1132, 34268), (1318, 29432), (2264, 17134), (2636, 14716), (3679, 10544), (4528, 8567), (5272, 7358)]