409898134

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7949}}^1$

素因数の和:8052

約数の個数: 32

約数和(自身を含む): 686880000

約数和(自身を除く): 276981866

約数列:

[1, 2, 19, 23, 38, 46, 59, 118, 437, 874, 1121, 1357, 2242, 2714, 7949, 15898, 25783, 51566, 151031, 182827, 302062, 365654, 468991, 937982, 3473713, 6947426, 8910829, 10786793, 17821658, 21573586, 204949067, 409898134]

約数ペア:

[(1, 409898134), (2, 204949067), (19, 21573586), (23, 17821658), (38, 10786793), (46, 8910829), (59, 6947426), (118, 3473713), (437, 937982), (874, 468991), (1121, 365654), (1357, 302062), (2242, 182827), (2714, 151031), (7949, 51566), (15898, 25783)]