1996974

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{587}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 5136768

約数和(自身を除く): 3139794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 587, 1134, 1174, 1701, 1761, 3402, 3522, 4109, 5283, 8218, 10566, 12327, 15849, 24654, 31698, 36981, 47547, 73962, 95094, 110943, 142641, 221886, 285282, 332829, 665658, 998487, 1996974]

約数ペア:

[(1, 1996974), (2, 998487), (3, 665658), (6, 332829), (7, 285282), (9, 221886), (14, 142641), (18, 110943), (21, 95094), (27, 73962), (42, 47547), (54, 36981), (63, 31698), (81, 24654), (126, 15849), (162, 12327), (189, 10566), (243, 8218), (378, 5283), (486, 4109), (567, 3522), (587, 3402), (1134, 1761), (1174, 1701)]