38788048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{186481}}^1$

素因数の和:186502

約数の個数: 20

約数和(自身を含む): 80933188

約数和(自身を除く): 42145140

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 186481, 372962, 745924, 1491848, 2424253, 2983696, 4848506, 9697012, 19394024, 38788048]

約数ペア:

[(1, 38788048), (2, 19394024), (4, 9697012), (8, 4848506), (13, 2983696), (16, 2424253), (26, 1491848), (52, 745924), (104, 372962), (208, 186481)]