40207744

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{10133}}^1$

素因数の和:10178

約数の個数: 32

約数和(自身を含む): 82693440

約数和(自身を除く): 42485696

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 10133, 20266, 40532, 81064, 162128, 314123, 324256, 628246, 648512, 1256492, 1297024, 2512984, 5025968, 10051936, 20103872, 40207744]

約数ペア:

[(1, 40207744), (2, 20103872), (4, 10051936), (8, 5025968), (16, 2512984), (31, 1297024), (32, 1256492), (62, 648512), (64, 628246), (124, 324256), (128, 314123), (248, 162128), (496, 81064), (992, 40532), (1984, 20266), (3968, 10133)]