2771408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 5946048

約数和(自身を除く): 3174640

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 443, 782, 886, 1564, 1772, 3128, 3544, 6256, 7088, 7531, 10189, 15062, 20378, 30124, 40756, 60248, 81512, 120496, 163024, 173213, 346426, 692852, 1385704, 2771408]

約数ペア:

[(1, 2771408), (2, 1385704), (4, 692852), (8, 346426), (16, 173213), (17, 163024), (23, 120496), (34, 81512), (46, 60248), (68, 40756), (92, 30124), (136, 20378), (184, 15062), (272, 10189), (368, 7531), (391, 7088), (443, 6256), (782, 3544), (886, 3128), (1564, 1772)]