7666406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 13305600

約数和(自身を除く): 5639194

約数列:

[1, 2, 11, 22, 23, 46, 109, 139, 218, 253, 278, 506, 1199, 1529, 2398, 2507, 3058, 3197, 5014, 6394, 15151, 27577, 30302, 35167, 55154, 70334, 166661, 333322, 348473, 696946, 3833203, 7666406]

約数ペア:

[(1, 7666406), (2, 3833203), (11, 696946), (22, 348473), (23, 333322), (46, 166661), (109, 70334), (139, 55154), (218, 35167), (253, 30302), (278, 27577), (506, 15151), (1199, 6394), (1529, 5014), (2398, 3197), (2507, 3058)]