16956992

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:343

約数の個数: 56

約数和(自身を含む): 36804600

約数和(自身を除く): 19847608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 178, 208, 229, 356, 416, 458, 712, 832, 916, 1157, 1424, 1832, 2314, 2848, 2977, 3664, 4628, 5696, 5954, 7328, 9256, 11908, 14656, 18512, 20381, 23816, 37024, 40762, 47632, 74048, 81524, 95264, 163048, 190528, 264953, 326096, 529906, 652192, 1059812, 1304384, 2119624, 4239248, 8478496, 16956992]

約数ペア:

[(1, 16956992), (2, 8478496), (4, 4239248), (8, 2119624), (13, 1304384), (16, 1059812), (26, 652192), (32, 529906), (52, 326096), (64, 264953), (89, 190528), (104, 163048), (178, 95264), (208, 81524), (229, 74048), (356, 47632), (416, 40762), (458, 37024), (712, 23816), (832, 20381), (916, 18512), (1157, 14656), (1424, 11908), (1832, 9256), (2314, 7328), (2848, 5954), (2977, 5696), (3664, 4628)]