1288402458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{155717}}^1$

素因数の和:155926

約数の個数: 32

約数和(自身を含む): 2959887744

約数和(自身を除く): 1671485286

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2758, 4137, 8274, 155717, 311434, 467151, 934302, 1090019, 2180038, 3270057, 6540114, 30676249, 61352498, 92028747, 184057494, 214733743, 429467486, 644201229, 1288402458]

約数ペア:

[(1, 1288402458), (2, 644201229), (3, 429467486), (6, 214733743), (7, 184057494), (14, 92028747), (21, 61352498), (42, 30676249), (197, 6540114), (394, 3270057), (591, 2180038), (1182, 1090019), (1379, 934302), (2758, 467151), (4137, 311434), (8274, 155717)]