2808034684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{248851}}^1$

素因数の和:248906

約数の個数: 48

約数和(自身を含む): 6243198976

約数和(自身を除く): 3435164292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 248851, 497702, 995404, 1741957, 3235063, 3483914, 6470126, 6967828, 7714381, 12940252, 15428762, 22645441, 30857524, 45290882, 54000667, 90581764, 100286953, 108001334, 200573906, 216002668, 401147812, 702008671, 1404017342, 2808034684]

約数ペア:

[(1, 2808034684), (2, 1404017342), (4, 702008671), (7, 401147812), (13, 216002668), (14, 200573906), (26, 108001334), (28, 100286953), (31, 90581764), (52, 54000667), (62, 45290882), (91, 30857524), (124, 22645441), (182, 15428762), (217, 12940252), (364, 7714381), (403, 6967828), (434, 6470126), (806, 3483914), (868, 3235063), (1612, 1741957), (2821, 995404), (5642, 497702), (11284, 248851)]