39996054

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:490

約数の個数: 72

約数和(自身を含む): 101848968

約数和(自身を除く): 61852914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 137, 147, 274, 294, 331, 411, 441, 662, 822, 882, 959, 993, 1233, 1918, 1986, 2317, 2466, 2877, 2979, 4634, 5754, 5958, 6713, 6951, 8631, 13426, 13902, 16219, 17262, 20139, 20853, 32438, 40278, 41706, 45347, 48657, 60417, 90694, 97314, 120834, 136041, 145971, 272082, 291942, 317429, 408123, 634858, 816246, 952287, 1904574, 2222003, 2856861, 4444006, 5713722, 6666009, 13332018, 19998027, 39996054]

約数ペア:

[(1, 39996054), (2, 19998027), (3, 13332018), (6, 6666009), (7, 5713722), (9, 4444006), (14, 2856861), (18, 2222003), (21, 1904574), (42, 952287), (49, 816246), (63, 634858), (98, 408123), (126, 317429), (137, 291942), (147, 272082), (274, 145971), (294, 136041), (331, 120834), (411, 97314), (441, 90694), (662, 60417), (822, 48657), (882, 45347), (959, 41706), (993, 40278), (1233, 32438), (1918, 20853), (1986, 20139), (2317, 17262), (2466, 16219), (2877, 13902), (2979, 13426), (4634, 8631), (5754, 6951), (5958, 6713)]