8398936

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 19756800

約数和(自身を除く): 11357864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 83, 91, 104, 139, 166, 182, 278, 332, 364, 556, 581, 664, 728, 973, 1079, 1112, 1162, 1807, 1946, 2158, 2324, 3614, 3892, 4316, 4648, 7228, 7553, 7784, 8632, 11537, 12649, 14456, 15106, 23074, 25298, 30212, 46148, 50596, 60424, 80759, 92296, 101192, 149981, 161518, 299962, 323036, 599924, 646072, 1049867, 1199848, 2099734, 4199468, 8398936]

約数ペア:

[(1, 8398936), (2, 4199468), (4, 2099734), (7, 1199848), (8, 1049867), (13, 646072), (14, 599924), (26, 323036), (28, 299962), (52, 161518), (56, 149981), (83, 101192), (91, 92296), (104, 80759), (139, 60424), (166, 50596), (182, 46148), (278, 30212), (332, 25298), (364, 23074), (556, 15106), (581, 14456), (664, 12649), (728, 11537), (973, 8632), (1079, 7784), (1112, 7553), (1162, 7228), (1807, 4648), (1946, 4316), (2158, 3892), (2324, 3614)]