56559568

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{1609}}^1$

素因数の和:1656

約数の個数: 40

約数和(自身を含む): 118785800

約数和(自身を除く): 62226232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 1609, 2197, 2704, 3218, 4394, 6436, 8788, 12872, 17576, 20917, 25744, 35152, 41834, 83668, 167336, 271921, 334672, 543842, 1087684, 2175368, 3534973, 4350736, 7069946, 14139892, 28279784, 56559568]

約数ペア:

[(1, 56559568), (2, 28279784), (4, 14139892), (8, 7069946), (13, 4350736), (16, 3534973), (26, 2175368), (52, 1087684), (104, 543842), (169, 334672), (208, 271921), (338, 167336), (676, 83668), (1352, 41834), (1609, 35152), (2197, 25744), (2704, 20917), (3218, 17576), (4394, 12872), (6436, 8788)]