1391262608

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1224703}}^1$

素因数の和:1224782

約数の個数: 20

約数和(自身を含む): 2733539328

約数和(自身を除く): 1342276720

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1224703, 2449406, 4898812, 9797624, 19595248, 86953913, 173907826, 347815652, 695631304, 1391262608]

約数ペア:

[(1, 1391262608), (2, 695631304), (4, 347815652), (8, 173907826), (16, 86953913), (71, 19595248), (142, 9797624), (284, 4898812), (568, 2449406), (1136, 1224703)]