140733808

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{90679}}^1$

素因数の和:90784

約数の個数: 20

約数和(自身を含む): 275485840

約数和(自身を除く): 134752032

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 90679, 181358, 362716, 725432, 1450864, 8795863, 17591726, 35183452, 70366904, 140733808]

約数ペア:

[(1, 140733808), (2, 70366904), (4, 35183452), (8, 17591726), (16, 8795863), (97, 1450864), (194, 725432), (388, 362716), (776, 181358), (1552, 90679)]