397912074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{326693}}^1$

素因数の和:326734

約数の個数: 32

約数和(自身を含む): 940878720

約数和(自身を除く): 542966646

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 326693, 653386, 980079, 1960158, 2286851, 4573702, 6860553, 9474097, 13721106, 18948194, 28422291, 56844582, 66318679, 132637358, 198956037, 397912074]

約数ペア:

[(1, 397912074), (2, 198956037), (3, 132637358), (6, 66318679), (7, 56844582), (14, 28422291), (21, 18948194), (29, 13721106), (42, 9474097), (58, 6860553), (87, 4573702), (174, 2286851), (203, 1960158), (406, 980079), (609, 653386), (1218, 326693)]