7397858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 12700800

約数和(自身を除く): 5302942

約数列:

[1, 2, 13, 23, 26, 46, 89, 139, 178, 278, 299, 598, 1157, 1807, 2047, 2314, 3197, 3614, 4094, 6394, 12371, 24742, 26611, 41561, 53222, 83122, 160823, 284533, 321646, 569066, 3698929, 7397858]

約数ペア:

[(1, 7397858), (2, 3698929), (13, 569066), (23, 321646), (26, 284533), (46, 160823), (89, 83122), (139, 53222), (178, 41561), (278, 26611), (299, 24742), (598, 12371), (1157, 6394), (1807, 4094), (2047, 3614), (2314, 3197)]