40421628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86371}}^1$

素因数の和:86394

約数の個数: 36

約数和(自身を含む): 110037928

約数和(自身を除く): 69616300

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 86371, 172742, 259113, 345484, 518226, 777339, 1036452, 1122823, 1554678, 2245646, 3109356, 3368469, 4491292, 6736938, 10105407, 13473876, 20210814, 40421628]

約数ペア:

[(1, 40421628), (2, 20210814), (3, 13473876), (4, 10105407), (6, 6736938), (9, 4491292), (12, 3368469), (13, 3109356), (18, 2245646), (26, 1554678), (36, 1122823), (39, 1036452), (52, 777339), (78, 518226), (117, 345484), (156, 259113), (234, 172742), (468, 86371)]