1643220166

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1\times {\mathrm{2579}}^1$

素因数の和:3300

約数の個数: 32

約数和(自身を含む): 2862190080

約数和(自身を除く): 1218969914

約数列:

[1, 2, 7, 14, 71, 142, 497, 641, 994, 1282, 2579, 4487, 5158, 8974, 18053, 36106, 45511, 91022, 183109, 318577, 366218, 637154, 1281763, 1653139, 2563526, 3306278, 11571973, 23143946, 117372869, 234745738, 821610083, 1643220166]

約数ペア:

[(1, 1643220166), (2, 821610083), (7, 234745738), (14, 117372869), (71, 23143946), (142, 11571973), (497, 3306278), (641, 2563526), (994, 1653139), (1282, 1281763), (2579, 637154), (4487, 366218), (5158, 318577), (8974, 183109), (18053, 91022), (36106, 45511)]