23387312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:741

約数の個数: 40

約数和(自身を含む): 49111440

約数和(自身を除く): 25724128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 491, 916, 982, 1832, 1964, 2977, 3664, 3928, 5954, 6383, 7856, 11908, 12766, 23816, 25532, 47632, 51064, 102128, 112439, 224878, 449756, 899512, 1461707, 1799024, 2923414, 5846828, 11693656, 23387312]

約数ペア:

[(1, 23387312), (2, 11693656), (4, 5846828), (8, 2923414), (13, 1799024), (16, 1461707), (26, 899512), (52, 449756), (104, 224878), (208, 112439), (229, 102128), (458, 51064), (491, 47632), (916, 25532), (982, 23816), (1832, 12766), (1964, 11908), (2977, 7856), (3664, 6383), (3928, 5954)]