138775456

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{117209}}^1$

素因数の和:117256

約数の個数: 24

約数和(自身を含む): 280600740

約数和(自身を除く): 141825284

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 117209, 234418, 468836, 937672, 1875344, 3750688, 4336733, 8673466, 17346932, 34693864, 69387728, 138775456]

約数ペア:

[(1, 138775456), (2, 69387728), (4, 34693864), (8, 17346932), (16, 8673466), (32, 4336733), (37, 3750688), (74, 1875344), (148, 937672), (296, 468836), (592, 234418), (1184, 117209)]