1409392208

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{740227}}^1$

素因数の和:740259

約数の個数: 40

約数和(自身を含む): 3304377792

約数和(自身を除く): 1894985584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 740227, 1480454, 2960908, 5181589, 5921816, 10363178, 11843632, 12583859, 20726356, 25167718, 41452712, 50335436, 82905424, 88087013, 100670872, 176174026, 201341744, 352348052, 704696104, 1409392208]

約数ペア:

[(1, 1409392208), (2, 704696104), (4, 352348052), (7, 201341744), (8, 176174026), (14, 100670872), (16, 88087013), (17, 82905424), (28, 50335436), (34, 41452712), (56, 25167718), (68, 20726356), (112, 12583859), (119, 11843632), (136, 10363178), (238, 5921816), (272, 5181589), (476, 2960908), (952, 1480454), (1904, 740227)]