2006451391

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{3803}}^1$

素因数の和:3975

約数の個数: 32

約数和(自身を含む): 2497858560

約数和(自身を除く): 491407169

約数列:

[1, 7, 23, 29, 113, 161, 203, 667, 791, 2599, 3277, 3803, 4669, 18193, 22939, 26621, 75371, 87469, 110287, 429739, 527597, 612283, 772009, 2536601, 3008173, 9883997, 12462431, 17756207, 69187979, 87237017, 286635913, 2006451391]

約数ペア:

[(1, 2006451391), (7, 286635913), (23, 87237017), (29, 69187979), (113, 17756207), (161, 12462431), (203, 9883997), (667, 3008173), (791, 2536601), (2599, 772009), (3277, 612283), (3803, 527597), (4669, 429739), (18193, 110287), (22939, 87469), (26621, 75371)]