31775492

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 34268668

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 89, 164, 178, 287, 311, 356, 574, 622, 623, 1148, 1244, 1246, 2177, 2492, 3649, 4354, 7298, 8708, 12751, 14596, 25502, 25543, 27679, 51004, 51086, 55358, 89257, 102172, 110716, 178514, 193753, 357028, 387506, 775012, 1134839, 2269678, 4539356, 7943873, 15887746, 31775492]

約数ペア:

[(1, 31775492), (2, 15887746), (4, 7943873), (7, 4539356), (14, 2269678), (28, 1134839), (41, 775012), (82, 387506), (89, 357028), (164, 193753), (178, 178514), (287, 110716), (311, 102172), (356, 89257), (574, 55358), (622, 51086), (623, 51004), (1148, 27679), (1244, 25543), (1246, 25502), (2177, 14596), (2492, 12751), (3649, 8708), (4354, 7298)]