2013221995184

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{919}}^1\times {\mathrm{1538389}}^1$

素因数の和:1539405

約数の個数: 40

約数和(自身を含む): 3948739452000

約数和(自身を除く): 1935517456816

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 919, 1424, 1838, 3676, 7352, 14704, 81791, 163582, 327164, 654328, 1308656, 1538389, 3076778, 6153556, 12307112, 24614224, 136916621, 273833242, 547666484, 1095332968, 1413779491, 2190665936, 2827558982, 5655117964, 11310235928, 22620471856, 125826374699, 251652749398, 503305498796, 1006610997592, 2013221995184]

約数ペア:

[(1, 2013221995184), (2, 1006610997592), (4, 503305498796), (8, 251652749398), (16, 125826374699), (89, 22620471856), (178, 11310235928), (356, 5655117964), (712, 2827558982), (919, 2190665936), (1424, 1413779491), (1838, 1095332968), (3676, 547666484), (7352, 273833242), (14704, 136916621), (81791, 24614224), (163582, 12307112), (327164, 6153556), (654328, 3076778), (1308656, 1538389)]