40005042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 100666368

約数和(自身を除く): 60661326

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 131, 154, 231, 262, 393, 462, 661, 786, 917, 1322, 1441, 1834, 1983, 2751, 2882, 3966, 4323, 4627, 5502, 7271, 8646, 9254, 10087, 13881, 14542, 20174, 21813, 27762, 30261, 43626, 50897, 60522, 86591, 101794, 152691, 173182, 259773, 305382, 519546, 606137, 952501, 1212274, 1818411, 1905002, 2857503, 3636822, 5715006, 6667507, 13335014, 20002521, 40005042]

約数ペア:

[(1, 40005042), (2, 20002521), (3, 13335014), (6, 6667507), (7, 5715006), (11, 3636822), (14, 2857503), (21, 1905002), (22, 1818411), (33, 1212274), (42, 952501), (66, 606137), (77, 519546), (131, 305382), (154, 259773), (231, 173182), (262, 152691), (393, 101794), (462, 86591), (661, 60522), (786, 50897), (917, 43626), (1322, 30261), (1441, 27762), (1834, 21813), (1983, 20174), (2751, 14542), (2882, 13881), (3966, 10087), (4323, 9254), (4627, 8646), (5502, 7271)]