1520763863788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{72931319}}^1$

素因数の和:72931737

約数の個数: 24

約数和(自身を含む): 2873202282720

約数和(自身を除く): 1352438418932

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 5213, 10426, 20852, 72931319, 145862638, 291725276, 948107147, 1896214294, 3792428588, 29245458919, 58490917838, 116981835676, 380190965947, 760381931894, 1520763863788]

約数ペア:

[(1, 1520763863788), (2, 760381931894), (4, 380190965947), (13, 116981835676), (26, 58490917838), (52, 29245458919), (401, 3792428588), (802, 1896214294), (1604, 948107147), (5213, 291725276), (10426, 145862638), (20852, 72931319)]