140651648

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{26801}}^1$

素因数の和:26856

約数の個数: 32

約数和(自身を含む): 287049420

約数和(自身を除く): 146397772

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 26801, 53602, 107204, 214408, 428816, 857632, 1098841, 1715264, 2197682, 3430528, 4395364, 8790728, 17581456, 35162912, 70325824, 140651648]

約数ペア:

[(1, 140651648), (2, 70325824), (4, 35162912), (8, 17581456), (16, 8790728), (32, 4395364), (41, 3430528), (64, 2197682), (82, 1715264), (128, 1098841), (164, 857632), (328, 428816), (656, 214408), (1312, 107204), (2624, 53602), (5248, 26801)]