1395976878

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{457}}^1\times {\mathrm{761}}^1$

素因数の和:1449

約数の個数: 48

約数和(自身を含む): 3048829056

約数和(自身を除く): 1652852178

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 457, 669, 761, 914, 1338, 1371, 1522, 2007, 2283, 2742, 4014, 4113, 4566, 6849, 8226, 13698, 101911, 169703, 203822, 305733, 339406, 347777, 509109, 611466, 695554, 917199, 1018218, 1043331, 1527327, 1834398, 2086662, 3054654, 3129993, 6259986, 77554271, 155108542, 232662813, 465325626, 697988439, 1395976878]

約数ペア:

[(1, 1395976878), (2, 697988439), (3, 465325626), (6, 232662813), (9, 155108542), (18, 77554271), (223, 6259986), (446, 3129993), (457, 3054654), (669, 2086662), (761, 1834398), (914, 1527327), (1338, 1043331), (1371, 1018218), (1522, 917199), (2007, 695554), (2283, 611466), (2742, 509109), (4014, 347777), (4113, 339406), (4566, 305733), (6849, 203822), (8226, 169703), (13698, 101911)]