8998270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 17581536

約数和(自身を除く): 8583266

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1291, 1394, 2582, 3485, 6455, 6970, 12910, 21947, 43894, 52931, 105862, 109735, 219470, 264655, 529310, 899827, 1799654, 4499135, 8998270]

約数ペア:

[(1, 8998270), (2, 4499135), (5, 1799654), (10, 899827), (17, 529310), (34, 264655), (41, 219470), (82, 109735), (85, 105862), (170, 52931), (205, 43894), (410, 21947), (697, 12910), (1291, 6970), (1394, 6455), (2582, 3485)]