142728904

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{953}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 272061720

約数和(自身を除く): 129332816

約数列:

[1, 2, 4, 8, 97, 193, 194, 386, 388, 772, 776, 953, 1544, 1906, 3812, 7624, 18721, 37442, 74884, 92441, 149768, 183929, 184882, 367858, 369764, 735716, 739528, 1471432, 17841113, 35682226, 71364452, 142728904]

約数ペア:

[(1, 142728904), (2, 71364452), (4, 35682226), (8, 17841113), (97, 1471432), (193, 739528), (194, 735716), (386, 369764), (388, 367858), (772, 184882), (776, 183929), (953, 149768), (1544, 92441), (1906, 74884), (3812, 37442), (7624, 18721)]