138534256

素因数分解:

$2^4\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1811}}^1$

素因数の和:2509

約数の個数: 40

約数和(自身を含む): 307373184

約数和(自身を除く): 168838928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 683, 1366, 1811, 2732, 3622, 4781, 5464, 7244, 9562, 10928, 12677, 14488, 19124, 25354, 28976, 38248, 50708, 76496, 101416, 202832, 1236913, 2473826, 4947652, 8658391, 9895304, 17316782, 19790608, 34633564, 69267128, 138534256]

約数ペア:

[(1, 138534256), (2, 69267128), (4, 34633564), (7, 19790608), (8, 17316782), (14, 9895304), (16, 8658391), (28, 4947652), (56, 2473826), (112, 1236913), (683, 202832), (1366, 101416), (1811, 76496), (2732, 50708), (3622, 38248), (4781, 28976), (5464, 25354), (7244, 19124), (9562, 14488), (10928, 12677)]