8161972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 18627840

約数和(自身を除く): 10465868

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1319, 1547, 2638, 3094, 5276, 6188, 9233, 17147, 18466, 22423, 34294, 36932, 44846, 68588, 89692, 120029, 156961, 240058, 291499, 313922, 480116, 582998, 627844, 1165996, 2040493, 4080986, 8161972]

約数ペア:

[(1, 8161972), (2, 4080986), (4, 2040493), (7, 1165996), (13, 627844), (14, 582998), (17, 480116), (26, 313922), (28, 291499), (34, 240058), (52, 156961), (68, 120029), (91, 89692), (119, 68588), (182, 44846), (221, 36932), (238, 34294), (364, 22423), (442, 18466), (476, 17147), (884, 9233), (1319, 6188), (1547, 5276), (2638, 3094)]