7657190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 14653440

約数和(自身を除く): 6996250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 211, 382, 422, 955, 1055, 1910, 2110, 3629, 4009, 7258, 8018, 18145, 20045, 36290, 40090, 40301, 80602, 201505, 403010, 765719, 1531438, 3828595, 7657190]

約数ペア:

[(1, 7657190), (2, 3828595), (5, 1531438), (10, 765719), (19, 403010), (38, 201505), (95, 80602), (190, 40301), (191, 40090), (211, 36290), (382, 20045), (422, 18145), (955, 8018), (1055, 7258), (1910, 4009), (2110, 3629)]