16989870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{24623}}^1$

素因数の和:24656

約数の個数: 32

約数和(自身を含む): 42550272

約数和(自身を除く): 25560402

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 24623, 49246, 73869, 123115, 147738, 246230, 369345, 566329, 738690, 1132658, 1698987, 2831645, 3397974, 5663290, 8494935, 16989870]

約数ペア:

[(1, 16989870), (2, 8494935), (3, 5663290), (5, 3397974), (6, 2831645), (10, 1698987), (15, 1132658), (23, 738690), (30, 566329), (46, 369345), (69, 246230), (115, 147738), (138, 123115), (230, 73869), (345, 49246), (690, 24623)]