31983512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5119}}^1$

素因数の和:5207

約数の個数: 32

約数和(自身を含む): 66355200

約数和(自身を除く): 34371688

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 5119, 6248, 10238, 20476, 40952, 56309, 112618, 225236, 363449, 450472, 726898, 1453796, 2907592, 3997939, 7995878, 15991756, 31983512]

約数ペア:

[(1, 31983512), (2, 15991756), (4, 7995878), (8, 3997939), (11, 2907592), (22, 1453796), (44, 726898), (71, 450472), (88, 363449), (142, 225236), (284, 112618), (568, 56309), (781, 40952), (1562, 20476), (3124, 10238), (5119, 6248)]