988405910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{60527}}^1$

素因数の和:60628

約数の個数: 32

約数和(自身を含む): 1882662912

約数和(自身を除く): 894257002

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 16330, 60527, 121054, 302635, 605270, 1392121, 2784242, 4297417, 6960605, 8594834, 13921210, 21487085, 42974170, 98840591, 197681182, 494202955, 988405910]

約数ペア:

[(1, 988405910), (2, 494202955), (5, 197681182), (10, 98840591), (23, 42974170), (46, 21487085), (71, 13921210), (115, 8594834), (142, 6960605), (230, 4297417), (355, 2784242), (710, 1392121), (1633, 605270), (3266, 302635), (8165, 121054), (16330, 60527)]