989801418

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{129793}}^1$

素因数の和:129870

約数の個数: 32

約数和(自身を含む): 2093317632

約数和(自身を除く): 1103516214

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 3813, 7626, 129793, 259586, 389379, 778758, 4023583, 5321513, 8047166, 10643026, 12070749, 15964539, 24141498, 31929078, 164966903, 329933806, 494900709, 989801418]

約数ペア:

[(1, 989801418), (2, 494900709), (3, 329933806), (6, 164966903), (31, 31929078), (41, 24141498), (62, 15964539), (82, 12070749), (93, 10643026), (123, 8047166), (186, 5321513), (246, 4023583), (1271, 778758), (2542, 389379), (3813, 259586), (7626, 129793)]