7990064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 16248960

約数和(自身を除く): 8258896

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 181, 248, 356, 362, 496, 712, 724, 1424, 1448, 2759, 2896, 5518, 5611, 11036, 11222, 16109, 22072, 22444, 32218, 44144, 44888, 64436, 89776, 128872, 257744, 499379, 998758, 1997516, 3995032, 7990064]

約数ペア:

[(1, 7990064), (2, 3995032), (4, 1997516), (8, 998758), (16, 499379), (31, 257744), (62, 128872), (89, 89776), (124, 64436), (178, 44888), (181, 44144), (248, 32218), (356, 22444), (362, 22072), (496, 16109), (712, 11222), (724, 11036), (1424, 5611), (1448, 5518), (2759, 2896)]