55051984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15569}}^1$

素因数の和:15607

約数の個数: 40

約数和(自身を含む): 121632840

約数和(自身を除く): 66580856

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 15569, 31138, 62276, 124552, 202397, 249104, 264673, 404794, 529346, 809588, 1058692, 1619176, 2117384, 3238352, 3440749, 4234768, 6881498, 13762996, 27525992, 55051984]

約数ペア:

[(1, 55051984), (2, 27525992), (4, 13762996), (8, 6881498), (13, 4234768), (16, 3440749), (17, 3238352), (26, 2117384), (34, 1619176), (52, 1058692), (68, 809588), (104, 529346), (136, 404794), (208, 264673), (221, 249104), (272, 202397), (442, 124552), (884, 62276), (1768, 31138), (3536, 15569)]