3947793416

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{4637}}^1$

素因数の和:5334

約数の個数: 64

約数和(自身を含む): 8842625280

約数和(自身を除く): 4894831864

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 661, 1288, 1322, 2644, 4627, 4637, 5288, 9254, 9274, 15203, 18508, 18548, 30406, 32459, 37016, 37096, 60812, 64918, 106421, 106651, 121624, 129836, 212842, 213302, 259672, 425684, 426604, 746557, 851368, 853208, 1493114, 2986228, 3065057, 5972456, 6130114, 12260228, 21455399, 24520456, 42910798, 70496311, 85821596, 140992622, 171643192, 281985244, 493474177, 563970488, 986948354, 1973896708, 3947793416]

約数ペア:

[(1, 3947793416), (2, 1973896708), (4, 986948354), (7, 563970488), (8, 493474177), (14, 281985244), (23, 171643192), (28, 140992622), (46, 85821596), (56, 70496311), (92, 42910798), (161, 24520456), (184, 21455399), (322, 12260228), (644, 6130114), (661, 5972456), (1288, 3065057), (1322, 2986228), (2644, 1493114), (4627, 853208), (4637, 851368), (5288, 746557), (9254, 426604), (9274, 425684), (15203, 259672), (18508, 213302), (18548, 212842), (30406, 129836), (32459, 121624), (37016, 106651), (37096, 106421), (60812, 64918)]