42415256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1303}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 85985760

約数和(自身を除く): 43570504

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 626, 1252, 1303, 2504, 2606, 4069, 5212, 8138, 10424, 16276, 16939, 32552, 33878, 67756, 135512, 407839, 815678, 1631356, 3262712, 5301907, 10603814, 21207628, 42415256]

約数ペア:

[(1, 42415256), (2, 21207628), (4, 10603814), (8, 5301907), (13, 3262712), (26, 1631356), (52, 815678), (104, 407839), (313, 135512), (626, 67756), (1252, 33878), (1303, 32552), (2504, 16939), (2606, 16276), (4069, 10424), (5212, 8138)]