298574638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1999}}^1$

素因数の和:2232

約数の個数: 32

約数和(自身を含む): 497664000

約数和(自身を除く): 199089362

約数列:

[1, 2, 17, 23, 34, 46, 191, 382, 391, 782, 1999, 3247, 3998, 4393, 6494, 8786, 33983, 45977, 67966, 74681, 91954, 149362, 381809, 763618, 781609, 1563218, 6490753, 8781607, 12981506, 17563214, 149287319, 298574638]

約数ペア:

[(1, 298574638), (2, 149287319), (17, 17563214), (23, 12981506), (34, 8781607), (46, 6490753), (191, 1563218), (382, 781609), (391, 763618), (782, 381809), (1999, 149362), (3247, 91954), (3998, 74681), (4393, 67966), (6494, 45977), (8786, 33983)]