3977989876

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1\times {\mathrm{2677}}^1$

素因数の和:3488

約数の個数: 48

約数和(自身を含む): 8079076096

約数和(自身を除く): 4101086220

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 727, 1022, 1454, 2044, 2677, 2908, 5089, 5354, 10178, 10708, 18739, 20356, 37478, 53071, 74956, 106142, 195421, 212284, 371497, 390842, 742994, 781684, 1367947, 1485988, 1946179, 2735894, 3892358, 5471788, 7784716, 13623253, 27246506, 54493012, 142071067, 284142134, 568284268, 994497469, 1988994938, 3977989876]

約数ペア:

[(1, 3977989876), (2, 1988994938), (4, 994497469), (7, 568284268), (14, 284142134), (28, 142071067), (73, 54493012), (146, 27246506), (292, 13623253), (511, 7784716), (727, 5471788), (1022, 3892358), (1454, 2735894), (2044, 1946179), (2677, 1485988), (2908, 1367947), (5089, 781684), (5354, 742994), (10178, 390842), (10708, 371497), (18739, 212284), (20356, 195421), (37478, 106142), (53071, 74956)]