1386269944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{9120197}}^1$

素因数の和:9120222

約数の個数: 16

約数和(自身を含む): 2736059400

約数和(自身を除く): 1349789456

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 9120197, 18240394, 36480788, 72961576, 173283743, 346567486, 693134972, 1386269944]

約数ペア:

[(1, 1386269944), (2, 693134972), (4, 346567486), (8, 173283743), (19, 72961576), (38, 36480788), (76, 18240394), (152, 9120197)]