2840238

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 6372000

約数和(自身を除く): 3531762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 353, 447, 706, 894, 1059, 1341, 2118, 2682, 3177, 4023, 6354, 8046, 9531, 19062, 52597, 105194, 157791, 315582, 473373, 946746, 1420119, 2840238]

約数ペア:

[(1, 2840238), (2, 1420119), (3, 946746), (6, 473373), (9, 315582), (18, 157791), (27, 105194), (54, 52597), (149, 19062), (298, 9531), (353, 8046), (447, 6354), (706, 4023), (894, 3177), (1059, 2682), (1341, 2118)]