138941824

素因数分解:

$2^7\times 7^1\times {\mathrm{155069}}^1$

素因数の和:155090

約数の個数: 32

約数和(自身を含む): 316342800

約数和(自身を除く): 177400976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 155069, 310138, 620276, 1085483, 1240552, 2170966, 2481104, 4341932, 4962208, 8683864, 9924416, 17367728, 19848832, 34735456, 69470912, 138941824]

約数ペア:

[(1, 138941824), (2, 69470912), (4, 34735456), (7, 19848832), (8, 17367728), (14, 9924416), (16, 8683864), (28, 4962208), (32, 4341932), (56, 2481104), (64, 2170966), (112, 1240552), (128, 1085483), (224, 620276), (448, 310138), (896, 155069)]