6638398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 11866176

約数和(自身を除く): 5227778

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 653, 782, 1306, 5083, 8489, 10166, 11101, 15019, 16978, 22202, 30038, 144313, 195247, 255323, 288626, 390494, 510646, 3319199, 6638398]

約数ペア:

[(1, 6638398), (2, 3319199), (13, 510646), (17, 390494), (23, 288626), (26, 255323), (34, 195247), (46, 144313), (221, 30038), (299, 22202), (391, 16978), (442, 15019), (598, 11101), (653, 10166), (782, 8489), (1306, 5083)]