438906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 1003968

約数和(自身を除く): 565062

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 331, 442, 662, 663, 993, 1326, 1986, 4303, 5627, 8606, 11254, 12909, 16881, 25818, 33762, 73151, 146302, 219453, 438906]

約数ペア:

[(1, 438906), (2, 219453), (3, 146302), (6, 73151), (13, 33762), (17, 25818), (26, 16881), (34, 12909), (39, 11254), (51, 8606), (78, 5627), (102, 4303), (221, 1986), (331, 1326), (442, 993), (662, 663)]