1990403724

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{94727}}^1$

素因数の和:94854

約数の個数: 48

約数和(自身を含む): 4965262848

約数和(自身を除く): 2974859124

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 103, 204, 206, 309, 412, 618, 1236, 1751, 3502, 5253, 7004, 10506, 21012, 94727, 189454, 284181, 378908, 568362, 1136724, 1610359, 3220718, 4831077, 6441436, 9662154, 9756881, 19324308, 19513762, 29270643, 39027524, 58541286, 117082572, 165866977, 331733954, 497600931, 663467908, 995201862, 1990403724]

約数ペア:

[(1, 1990403724), (2, 995201862), (3, 663467908), (4, 497600931), (6, 331733954), (12, 165866977), (17, 117082572), (34, 58541286), (51, 39027524), (68, 29270643), (102, 19513762), (103, 19324308), (204, 9756881), (206, 9662154), (309, 6441436), (412, 4831077), (618, 3220718), (1236, 1610359), (1751, 1136724), (3502, 568362), (5253, 378908), (7004, 284181), (10506, 189454), (21012, 94727)]