2658390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{12659}}^1$

素因数の和:12676

約数の個数: 32

約数和(自身を含む): 7292160

約数和(自身を除く): 4633770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 12659, 25318, 37977, 63295, 75954, 88613, 126590, 177226, 189885, 265839, 379770, 443065, 531678, 886130, 1329195, 2658390]

約数ペア:

[(1, 2658390), (2, 1329195), (3, 886130), (5, 531678), (6, 443065), (7, 379770), (10, 265839), (14, 189885), (15, 177226), (21, 126590), (30, 88613), (35, 75954), (42, 63295), (70, 37977), (105, 25318), (210, 12659)]