16238964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1993}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 43772288

約数和(自身を除く): 27533324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 1993, 2037, 2716, 3986, 4074, 5979, 7972, 8148, 11958, 13951, 23916, 27902, 41853, 55804, 83706, 167412, 193321, 386642, 579963, 773284, 1159926, 1353247, 2319852, 2706494, 4059741, 5412988, 8119482, 16238964]

約数ペア:

[(1, 16238964), (2, 8119482), (3, 5412988), (4, 4059741), (6, 2706494), (7, 2319852), (12, 1353247), (14, 1159926), (21, 773284), (28, 579963), (42, 386642), (84, 193321), (97, 167412), (194, 83706), (291, 55804), (388, 41853), (582, 27902), (679, 23916), (1164, 13951), (1358, 11958), (1993, 8148), (2037, 7972), (2716, 5979), (3986, 4074)]