16955988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2081}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 45704064

約数和(自身を除く): 28748076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2081, 2716, 4074, 4162, 6243, 8148, 8324, 12486, 14567, 24972, 29134, 43701, 58268, 87402, 174804, 201857, 403714, 605571, 807428, 1211142, 1412999, 2422284, 2825998, 4238997, 5651996, 8477994, 16955988]

約数ペア:

[(1, 16955988), (2, 8477994), (3, 5651996), (4, 4238997), (6, 2825998), (7, 2422284), (12, 1412999), (14, 1211142), (21, 807428), (28, 605571), (42, 403714), (84, 201857), (97, 174804), (194, 87402), (291, 58268), (388, 43701), (582, 29134), (679, 24972), (1164, 14567), (1358, 12486), (2037, 8324), (2081, 8148), (2716, 6243), (4074, 4162)]