138832888

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{1361}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 267714720

約数和(自身を除く): 128881832

約数列:

[1, 2, 4, 8, 41, 82, 164, 311, 328, 622, 1244, 1361, 2488, 2722, 5444, 10888, 12751, 25502, 51004, 55801, 102008, 111602, 223204, 423271, 446408, 846542, 1693084, 3386168, 17354111, 34708222, 69416444, 138832888]

約数ペア:

[(1, 138832888), (2, 69416444), (4, 34708222), (8, 17354111), (41, 3386168), (82, 1693084), (164, 846542), (311, 446408), (328, 423271), (622, 223204), (1244, 111602), (1361, 102008), (2488, 55801), (2722, 51004), (5444, 25502), (10888, 12751)]