27720961736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15679277}}^1$

素因数の和:15679313

約数の個数: 32

約数和(自身を含む): 59267670840

約数和(自身を除く): 31546709104

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 15679277, 31358554, 62717108, 125434216, 203830601, 266547709, 407661202, 533095418, 815322404, 1066190836, 1630644808, 2132381672, 3465120217, 6930240434, 13860480868, 27720961736]

約数ペア:

[(1, 27720961736), (2, 13860480868), (4, 6930240434), (8, 3465120217), (13, 2132381672), (17, 1630644808), (26, 1066190836), (34, 815322404), (52, 533095418), (68, 407661202), (104, 266547709), (136, 203830601), (221, 125434216), (442, 62717108), (884, 31358554), (1768, 15679277)]