138508692

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{235559}}^1$

素因数の和:235580

約数の個数: 36

約数和(自身を含む): 375953760

約数和(自身を除く): 237445068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 235559, 471118, 706677, 942236, 1413354, 1648913, 2826708, 3297826, 4946739, 6595652, 9893478, 11542391, 19786956, 23084782, 34627173, 46169564, 69254346, 138508692]

約数ペア:

[(1, 138508692), (2, 69254346), (3, 46169564), (4, 34627173), (6, 23084782), (7, 19786956), (12, 11542391), (14, 9893478), (21, 6595652), (28, 4946739), (42, 3297826), (49, 2826708), (84, 1648913), (98, 1413354), (147, 942236), (196, 706677), (294, 471118), (588, 235559)]