620543638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{6217}}^1$

素因数の和:6592

約数の個数: 32

約数和(自身を含む): 1096855200

約数和(自身を除く): 476311562

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 349, 698, 3839, 4537, 6217, 7678, 9074, 12434, 49907, 68387, 80821, 99814, 136774, 161642, 889031, 1778062, 2169733, 4339466, 23867063, 28206529, 47734126, 56413058, 310271819, 620543638]

約数ペア:

[(1, 620543638), (2, 310271819), (11, 56413058), (13, 47734126), (22, 28206529), (26, 23867063), (143, 4339466), (286, 2169733), (349, 1778062), (698, 889031), (3839, 161642), (4537, 136774), (6217, 99814), (7678, 80821), (9074, 68387), (12434, 49907)]