1373776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4519}}^1$

素因数の和:4546

約数の個数: 20

約数和(自身を含む): 2802400

約数和(自身を除く): 1428624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4519, 9038, 18076, 36152, 72304, 85861, 171722, 343444, 686888, 1373776]

約数ペア:

[(1, 1373776), (2, 686888), (4, 343444), (8, 171722), (16, 85861), (19, 72304), (38, 36152), (76, 18076), (152, 9038), (304, 4519)]