31426528

素因数分解:

$2^5\times 7^1\times {\mathrm{140297}}^1$

素因数の和:140314

約数の個数: 24

約数和(自身を含む): 70710192

約数和(自身を除く): 39283664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 140297, 280594, 561188, 982079, 1122376, 1964158, 2244752, 3928316, 4489504, 7856632, 15713264, 31426528]

約数ペア:

[(1, 31426528), (2, 15713264), (4, 7856632), (7, 4489504), (8, 3928316), (14, 2244752), (16, 1964158), (28, 1122376), (32, 982079), (56, 561188), (112, 280594), (224, 140297)]