287848930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{2593}}^1$

素因数の和:3270

約数の個数: 32

約数和(自身を含む): 549658224

約数和(自身を除く): 261809294

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 653, 1306, 2593, 3265, 5186, 6530, 11101, 12965, 22202, 25930, 44081, 55505, 88162, 111010, 220405, 440810, 1693229, 3386458, 8466145, 16932290, 28784893, 57569786, 143924465, 287848930]

約数ペア:

[(1, 287848930), (2, 143924465), (5, 57569786), (10, 28784893), (17, 16932290), (34, 8466145), (85, 3386458), (170, 1693229), (653, 440810), (1306, 220405), (2593, 111010), (3265, 88162), (5186, 55505), (6530, 44081), (11101, 25930), (12965, 22202)]