2017791916

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{4943}}^1$

素因数の和:5254

約数の個数: 48

約数和(自身を含む): 4119736320

約数和(自身を除く): 2101944404

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 239, 244, 427, 478, 854, 956, 1673, 1708, 3346, 4943, 6692, 9886, 14579, 19772, 29158, 34601, 58316, 69202, 102053, 138404, 204106, 301523, 408212, 603046, 1181377, 1206092, 2110661, 2362754, 4221322, 4725508, 8269639, 8442644, 16539278, 33078556, 72063997, 144127994, 288255988, 504447979, 1008895958, 2017791916]

約数ペア:

[(1, 2017791916), (2, 1008895958), (4, 504447979), (7, 288255988), (14, 144127994), (28, 72063997), (61, 33078556), (122, 16539278), (239, 8442644), (244, 8269639), (427, 4725508), (478, 4221322), (854, 2362754), (956, 2110661), (1673, 1206092), (1708, 1181377), (3346, 603046), (4943, 408212), (6692, 301523), (9886, 204106), (14579, 138404), (19772, 102053), (29158, 69202), (34601, 58316)]