38790544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{743}}^1$

素因数の和:1015

約数の個数: 40

約数和(自身を含む): 81369792

約数和(自身を除く): 42579248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 251, 502, 743, 1004, 1486, 2008, 2972, 3263, 4016, 5944, 6526, 9659, 11888, 13052, 19318, 26104, 38636, 52208, 77272, 154544, 186493, 372986, 745972, 1491944, 2424409, 2983888, 4848818, 9697636, 19395272, 38790544]

約数ペア:

[(1, 38790544), (2, 19395272), (4, 9697636), (8, 4848818), (13, 2983888), (16, 2424409), (26, 1491944), (52, 745972), (104, 372986), (208, 186493), (251, 154544), (502, 77272), (743, 52208), (1004, 38636), (1486, 26104), (2008, 19318), (2972, 13052), (3263, 11888), (4016, 9659), (5944, 6526)]