1977464748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1239013}}^1$

素因数の和:1239046

約数の個数: 48

約数和(自身を含む): 5550782720

約数和(自身を除く): 3573317972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 1239013, 2478026, 3717039, 4956052, 7434078, 8673091, 14868156, 17346182, 23541247, 26019273, 34692364, 47082494, 52038546, 70623741, 94164988, 104077092, 141247482, 164788729, 282494964, 329577458, 494366187, 659154916, 988732374, 1977464748]

約数ペア:

[(1, 1977464748), (2, 988732374), (3, 659154916), (4, 494366187), (6, 329577458), (7, 282494964), (12, 164788729), (14, 141247482), (19, 104077092), (21, 94164988), (28, 70623741), (38, 52038546), (42, 47082494), (57, 34692364), (76, 26019273), (84, 23541247), (114, 17346182), (133, 14868156), (228, 8673091), (266, 7434078), (399, 4956052), (532, 3717039), (798, 2478026), (1596, 1239013)]