7687988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 17001600

約数和(自身を除く): 9313612

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 229, 308, 436, 458, 763, 916, 1199, 1526, 1603, 2398, 2519, 3052, 3206, 4796, 5038, 6412, 8393, 10076, 16786, 17633, 24961, 33572, 35266, 49922, 70532, 99844, 174727, 274571, 349454, 549142, 698908, 1098284, 1921997, 3843994, 7687988]

約数ペア:

[(1, 7687988), (2, 3843994), (4, 1921997), (7, 1098284), (11, 698908), (14, 549142), (22, 349454), (28, 274571), (44, 174727), (77, 99844), (109, 70532), (154, 49922), (218, 35266), (229, 33572), (308, 24961), (436, 17633), (458, 16786), (763, 10076), (916, 8393), (1199, 6412), (1526, 5038), (1603, 4796), (2398, 3206), (2519, 3052)]