31986812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55921}}^1$

素因数の和:55949

約数の個数: 24

約数和(自身を含む): 65764272

約数和(自身を除く): 33777460

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 55921, 111842, 223684, 615131, 726973, 1230262, 1453946, 2460524, 2907892, 7996703, 15993406, 31986812]

約数ペア:

[(1, 31986812), (2, 15993406), (4, 7996703), (11, 2907892), (13, 2460524), (22, 1453946), (26, 1230262), (44, 726973), (52, 615131), (143, 223684), (286, 111842), (572, 55921)]