1681912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 3402000

約数和(自身を除く): 1720088

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 149, 166, 298, 332, 596, 664, 1192, 1411, 2533, 2822, 5066, 5644, 10132, 11288, 12367, 20264, 24734, 49468, 98936, 210239, 420478, 840956, 1681912]

約数ペア:

[(1, 1681912), (2, 840956), (4, 420478), (8, 210239), (17, 98936), (34, 49468), (68, 24734), (83, 20264), (136, 12367), (149, 11288), (166, 10132), (298, 5644), (332, 5066), (596, 2822), (664, 2533), (1192, 1411)]