394401852

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{280913}}^1$

素因数の和:280939

約数の個数: 48

約数和(自身を含む): 1101182880

約数和(自身を除く): 706781028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 280913, 561826, 842739, 1123652, 1685478, 2528217, 3370956, 3651869, 5056434, 7303738, 7584651, 10112868, 10955607, 14607476, 15169302, 21911214, 30338604, 32866821, 43822428, 65733642, 98600463, 131467284, 197200926, 394401852]

約数ペア:

[(1, 394401852), (2, 197200926), (3, 131467284), (4, 98600463), (6, 65733642), (9, 43822428), (12, 32866821), (13, 30338604), (18, 21911214), (26, 15169302), (27, 14607476), (36, 10955607), (39, 10112868), (52, 7584651), (54, 7303738), (78, 5056434), (108, 3651869), (117, 3370956), (156, 2528217), (234, 1685478), (351, 1123652), (468, 842739), (702, 561826), (1404, 280913)]