2019335864

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{396259}}^1$

素因数の和:396292

約数の個数: 48

約数和(自身を含む): 4743232200

約数和(自身を除く): 2723896336

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 396259, 792518, 1585036, 2773813, 3170072, 5151367, 5547626, 10302734, 11095252, 19416691, 20605468, 22190504, 36059569, 38833382, 41210936, 72119138, 77666764, 144238276, 155333528, 252416983, 288476552, 504833966, 1009667932, 2019335864]

約数ペア:

[(1, 2019335864), (2, 1009667932), (4, 504833966), (7, 288476552), (8, 252416983), (13, 155333528), (14, 144238276), (26, 77666764), (28, 72119138), (49, 41210936), (52, 38833382), (56, 36059569), (91, 22190504), (98, 20605468), (104, 19416691), (182, 11095252), (196, 10302734), (364, 5547626), (392, 5151367), (637, 3170072), (728, 2773813), (1274, 1585036), (2548, 792518), (5096, 396259)]