138668936

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{16619}}^1$

素因数の和:16781

約数の個数: 32

約数和(自身を含む): 299160000

約数和(自身を除く): 160491064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 16619, 33238, 66476, 116333, 132952, 232666, 465332, 930664, 2476231, 4952462, 9904924, 17333617, 19809848, 34667234, 69334468, 138668936]

約数ペア:

[(1, 138668936), (2, 69334468), (4, 34667234), (7, 19809848), (8, 17333617), (14, 9904924), (28, 4952462), (56, 2476231), (149, 930664), (298, 465332), (596, 232666), (1043, 132952), (1192, 116333), (2086, 66476), (4172, 33238), (8344, 16619)]