1971830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 4297536

約数和(自身を除く): 2325706

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 1657, 3314, 8285, 11599, 16570, 23198, 28169, 56338, 57995, 115990, 140845, 197183, 281690, 394366, 985915, 1971830]

約数ペア:

[(1, 1971830), (2, 985915), (5, 394366), (7, 281690), (10, 197183), (14, 140845), (17, 115990), (34, 57995), (35, 56338), (70, 28169), (85, 23198), (119, 16570), (170, 11599), (238, 8285), (595, 3314), (1190, 1657)]