520034918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{881}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 855271872

約数和(自身を除く): 335236954

約数列:

[1, 2, 13, 26, 73, 146, 311, 622, 881, 949, 1762, 1898, 4043, 8086, 11453, 22703, 22906, 45406, 64313, 128626, 273991, 295139, 547982, 590278, 836069, 1672138, 3561883, 7123766, 20001343, 40002686, 260017459, 520034918]

約数ペア:

[(1, 520034918), (2, 260017459), (13, 40002686), (26, 20001343), (73, 7123766), (146, 3561883), (311, 1672138), (622, 836069), (881, 590278), (949, 547982), (1762, 295139), (1898, 273991), (4043, 128626), (8086, 64313), (11453, 45406), (22703, 22906)]