21771488

素因数分解:

$2^5\times {\mathrm{229}}^1\times {\mathrm{2971}}^1$

素因数の和:3210

約数の個数: 24

約数和(自身を含む): 43064280

約数和(自身を除く): 21292792

約数列:

[1, 2, 4, 8, 16, 32, 229, 458, 916, 1832, 2971, 3664, 5942, 7328, 11884, 23768, 47536, 95072, 680359, 1360718, 2721436, 5442872, 10885744, 21771488]

約数ペア:

[(1, 21771488), (2, 10885744), (4, 5442872), (8, 2721436), (16, 1360718), (32, 680359), (229, 95072), (458, 47536), (916, 23768), (1832, 11884), (2971, 7328), (3664, 5942)]