138241616

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1227

約数の個数: 40

約数和(自身を含む): 274461600

約数和(自身を除く): 136219984

約数列:

[1, 2, 4, 8, 16, 61, 122, 139, 244, 278, 488, 556, 976, 1019, 1112, 2038, 2224, 4076, 8152, 8479, 16304, 16958, 33916, 62159, 67832, 124318, 135664, 141641, 248636, 283282, 497272, 566564, 994544, 1133128, 2266256, 8640101, 17280202, 34560404, 69120808, 138241616]

約数ペア:

[(1, 138241616), (2, 69120808), (4, 34560404), (8, 17280202), (16, 8640101), (61, 2266256), (122, 1133128), (139, 994544), (244, 566564), (278, 497272), (488, 283282), (556, 248636), (976, 141641), (1019, 135664), (1112, 124318), (2038, 67832), (2224, 62159), (4076, 33916), (8152, 16958), (8479, 16304)]