1640152722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{60251}}^1$

素因数の和:60618

約数の個数: 32

約数和(自身を含む): 3542817600

約数和(自身を除く): 1902664878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 349, 698, 1047, 2094, 4537, 9074, 13611, 27222, 60251, 120502, 180753, 361506, 783263, 1566526, 2349789, 4699578, 21027599, 42055198, 63082797, 126165594, 273358787, 546717574, 820076361, 1640152722]

約数ペア:

[(1, 1640152722), (2, 820076361), (3, 546717574), (6, 273358787), (13, 126165594), (26, 63082797), (39, 42055198), (78, 21027599), (349, 4699578), (698, 2349789), (1047, 1566526), (2094, 783263), (4537, 361506), (9074, 180753), (13611, 120502), (27222, 60251)]