2147984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 40

約数和(自身を含む): 4519800

約数和(自身を除く): 2371816

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 149, 212, 272, 298, 424, 596, 848, 901, 1192, 1802, 2384, 2533, 3604, 5066, 7208, 7897, 10132, 14416, 15794, 20264, 31588, 40528, 63176, 126352, 134249, 268498, 536996, 1073992, 2147984]

約数ペア:

[(1, 2147984), (2, 1073992), (4, 536996), (8, 268498), (16, 134249), (17, 126352), (34, 63176), (53, 40528), (68, 31588), (106, 20264), (136, 15794), (149, 14416), (212, 10132), (272, 7897), (298, 7208), (424, 5066), (596, 3604), (848, 2533), (901, 2384), (1192, 1802)]