393202690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1499}}^1\times {\mathrm{1543}}^1$

素因数の和:3066

約数の個数: 32

約数和(自身を含む): 750384000

約数和(自身を除く): 357181310

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1499, 1543, 2998, 3086, 7495, 7715, 14990, 15430, 25483, 26231, 50966, 52462, 127415, 131155, 254830, 262310, 2312957, 4625914, 11564785, 23129570, 39320269, 78640538, 196601345, 393202690]

約数ペア:

[(1, 393202690), (2, 196601345), (5, 78640538), (10, 39320269), (17, 23129570), (34, 11564785), (85, 4625914), (170, 2312957), (1499, 262310), (1543, 254830), (2998, 131155), (3086, 127415), (7495, 52462), (7715, 50966), (14990, 26231), (15430, 25483)]