389156974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{353137}}^1$

素因数の和:353187

約数の個数: 16

約数和(自身を含む): 635648400

約数和(自身を除く): 246491426

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 353137, 706274, 6709603, 10240973, 13419206, 20481946, 194578487, 389156974]

約数ペア:

[(1, 389156974), (2, 194578487), (19, 20481946), (29, 13419206), (38, 10240973), (58, 6709603), (551, 706274), (1102, 353137)]