1320438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 3052800

約数和(自身を除く): 1732362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 211, 298, 422, 447, 633, 894, 1043, 1266, 1477, 2086, 2954, 3129, 4431, 6258, 8862, 31439, 62878, 94317, 188634, 220073, 440146, 660219, 1320438]

約数ペア:

[(1, 1320438), (2, 660219), (3, 440146), (6, 220073), (7, 188634), (14, 94317), (21, 62878), (42, 31439), (149, 8862), (211, 6258), (298, 4431), (422, 3129), (447, 2954), (633, 2086), (894, 1477), (1043, 1266)]