31928504

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 61719840

約数和(自身を除く): 29791336

約数列:

[1, 2, 4, 8, 41, 82, 164, 311, 313, 328, 622, 626, 1244, 1252, 2488, 2504, 12751, 12833, 25502, 25666, 51004, 51332, 97343, 102008, 102664, 194686, 389372, 778744, 3991063, 7982126, 15964252, 31928504]

約数ペア:

[(1, 31928504), (2, 15964252), (4, 7982126), (8, 3991063), (41, 778744), (82, 389372), (164, 194686), (311, 102664), (313, 102008), (328, 97343), (622, 51332), (626, 51004), (1244, 25666), (1252, 25502), (2488, 12833), (2504, 12751)]