12711636590

素因数分解:

$2^1\times 5^1\times {\mathrm{3229}}^1\times {\mathrm{393671}}^1$

素因数の和:396907

約数の個数: 16

約数和(自身を含む): 22888090080

約数和(自身を除く): 10176453490

約数列:

[1, 2, 5, 10, 3229, 6458, 16145, 32290, 393671, 787342, 1968355, 3936710, 1271163659, 2542327318, 6355818295, 12711636590]

約数ペア:

[(1, 12711636590), (2, 6355818295), (5, 2542327318), (10, 1271163659), (3229, 3936710), (6458, 1968355), (16145, 787342), (32290, 393671)]