40665092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 81849600

約数和(自身を除く): 41184508

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 79, 158, 247, 316, 494, 521, 988, 1027, 1042, 1501, 2054, 2084, 3002, 4108, 6004, 6773, 9899, 13546, 19513, 19798, 27092, 39026, 39596, 41159, 78052, 82318, 128687, 164636, 257374, 514748, 535067, 782021, 1070134, 1564042, 2140268, 3128084, 10166273, 20332546, 40665092]

約数ペア:

[(1, 40665092), (2, 20332546), (4, 10166273), (13, 3128084), (19, 2140268), (26, 1564042), (38, 1070134), (52, 782021), (76, 535067), (79, 514748), (158, 257374), (247, 164636), (316, 128687), (494, 82318), (521, 78052), (988, 41159), (1027, 39596), (1042, 39026), (1501, 27092), (2054, 19798), (2084, 19513), (3002, 13546), (4108, 9899), (6004, 6773)]