31728130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2887}}^1$

素因数の和:3058

約数の個数: 32

約数和(自身を含む): 65707776

約数和(自身を除く): 33979646

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 2887, 5495, 5774, 10990, 14435, 20209, 28870, 40418, 101045, 202090, 453259, 906518, 2266295, 3172813, 4532590, 6345626, 15864065, 31728130]

約数ペア:

[(1, 31728130), (2, 15864065), (5, 6345626), (7, 4532590), (10, 3172813), (14, 2266295), (35, 906518), (70, 453259), (157, 202090), (314, 101045), (785, 40418), (1099, 28870), (1570, 20209), (2198, 14435), (2887, 10990), (5495, 5774)]