2015889872

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{619}}^1\times {\mathrm{2287}}^1$

素因数の和:3003

約数の個数: 40

約数和(自身を含む): 3957782400

約数和(自身を除く): 1941892528

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 619, 712, 1238, 1424, 2287, 2476, 4574, 4952, 9148, 9904, 18296, 36592, 55091, 110182, 203543, 220364, 407086, 440728, 814172, 881456, 1415653, 1628344, 2831306, 3256688, 5662612, 11325224, 22650448, 125993117, 251986234, 503972468, 1007944936, 2015889872]

約数ペア:

[(1, 2015889872), (2, 1007944936), (4, 503972468), (8, 251986234), (16, 125993117), (89, 22650448), (178, 11325224), (356, 5662612), (619, 3256688), (712, 2831306), (1238, 1628344), (1424, 1415653), (2287, 881456), (2476, 814172), (4574, 440728), (4952, 407086), (9148, 220364), (9904, 203543), (18296, 110182), (36592, 55091)]