16961272

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 32788800

約数和(自身を除く): 15827528

約数列:

[1, 2, 4, 8, 53, 106, 109, 212, 218, 367, 424, 436, 734, 872, 1468, 2936, 5777, 11554, 19451, 23108, 38902, 40003, 46216, 77804, 80006, 155608, 160012, 320024, 2120159, 4240318, 8480636, 16961272]

約数ペア:

[(1, 16961272), (2, 8480636), (4, 4240318), (8, 2120159), (53, 320024), (106, 160012), (109, 155608), (212, 80006), (218, 77804), (367, 46216), (424, 40003), (436, 38902), (734, 23108), (872, 19451), (1468, 11554), (2936, 5777)]