388188892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{4657}}^1$

素因数の和:4910

約数の個数: 48

約数和(自身を含む): 839930560

約数和(自身を除く): 451741668

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 229, 364, 458, 916, 1603, 2977, 3206, 4657, 5954, 6412, 9314, 11908, 18628, 20839, 32599, 41678, 60541, 65198, 83356, 121082, 130396, 242164, 423787, 847574, 1066453, 1695148, 2132906, 4265812, 7465171, 13863889, 14930342, 27727778, 29860684, 55455556, 97047223, 194094446, 388188892]

約数ペア:

[(1, 388188892), (2, 194094446), (4, 97047223), (7, 55455556), (13, 29860684), (14, 27727778), (26, 14930342), (28, 13863889), (52, 7465171), (91, 4265812), (182, 2132906), (229, 1695148), (364, 1066453), (458, 847574), (916, 423787), (1603, 242164), (2977, 130396), (3206, 121082), (4657, 83356), (5954, 65198), (6412, 60541), (9314, 41678), (11908, 32599), (18628, 20839)]