7420742

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 13234752

約数和(自身を除く): 5814010

約数列:

[1, 2, 7, 14, 53, 73, 106, 137, 146, 274, 371, 511, 742, 959, 1022, 1918, 3869, 7261, 7738, 10001, 14522, 20002, 27083, 50827, 54166, 70007, 101654, 140014, 530053, 1060106, 3710371, 7420742]

約数ペア:

[(1, 7420742), (2, 3710371), (7, 1060106), (14, 530053), (53, 140014), (73, 101654), (106, 70007), (137, 54166), (146, 50827), (274, 27083), (371, 20002), (511, 14522), (742, 10001), (959, 7738), (1022, 7261), (1918, 3869)]