664122694

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{472349}}^1$

素因数の和:472407

約数の個数: 16

約数和(自身を含む): 1076958000

約数和(自身を除く): 412835306

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 472349, 944698, 8974631, 17476913, 17949262, 34953826, 332061347, 664122694]

約数ペア:

[(1, 664122694), (2, 332061347), (19, 34953826), (37, 17949262), (38, 17476913), (74, 8974631), (703, 944698), (1406, 472349)]