16961428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{971}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 32495904

約数和(自身を除く): 15534476

約数列:

[1, 2, 4, 11, 22, 44, 397, 794, 971, 1588, 1942, 3884, 4367, 8734, 10681, 17468, 21362, 42724, 385487, 770974, 1541948, 4240357, 8480714, 16961428]

約数ペア:

[(1, 16961428), (2, 8480714), (4, 4240357), (11, 1541948), (22, 770974), (44, 385487), (397, 42724), (794, 21362), (971, 17468), (1588, 10681), (1942, 8734), (3884, 4367)]