55112912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{202621}}^1$

素因数の和:202646

約数の個数: 20

約数和(自身を含む): 113063076

約数和(自身を除く): 57950164

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 202621, 405242, 810484, 1620968, 3241936, 3444557, 6889114, 13778228, 27556456, 55112912]

約数ペア:

[(1, 55112912), (2, 27556456), (4, 13778228), (8, 6889114), (16, 3444557), (17, 3241936), (34, 1620968), (68, 810484), (136, 405242), (272, 202621)]