16702748

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 31683960

約数和(自身を除く): 14981212

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 269, 361, 538, 722, 817, 1076, 1444, 1634, 3268, 5111, 10222, 11567, 15523, 20444, 23134, 31046, 46268, 62092, 97109, 194218, 219773, 388436, 439546, 879092, 4175687, 8351374, 16702748]

約数ペア:

[(1, 16702748), (2, 8351374), (4, 4175687), (19, 879092), (38, 439546), (43, 388436), (76, 219773), (86, 194218), (172, 97109), (269, 62092), (361, 46268), (538, 31046), (722, 23134), (817, 20444), (1076, 15523), (1444, 11567), (1634, 10222), (3268, 5111)]