274316590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{8191}}^1$

素因数の和:8412

約数の個数: 32

約数和(自身を含む): 525533184

約数和(自身を除く): 251216594

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 985, 1970, 3349, 6698, 8191, 16382, 16745, 33490, 40955, 81910, 139247, 278494, 696235, 1392470, 1613627, 3227254, 8068135, 16136270, 27431659, 54863318, 137158295, 274316590]

約数ペア:

[(1, 274316590), (2, 137158295), (5, 54863318), (10, 27431659), (17, 16136270), (34, 8068135), (85, 3227254), (170, 1613627), (197, 1392470), (394, 696235), (985, 278494), (1970, 139247), (3349, 81910), (6698, 40955), (8191, 33490), (16382, 16745)]