4080456965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{2141}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 5343861600

約数和(自身を除く): 1263404635

約数列:

[1, 5, 13, 65, 109, 269, 545, 1345, 1417, 2141, 3497, 7085, 10705, 17485, 27833, 29321, 139165, 146605, 233369, 381173, 575929, 1166845, 1905865, 2879645, 3033797, 7487077, 15168985, 37435385, 62776261, 313881305, 816091393, 4080456965]

約数ペア:

[(1, 4080456965), (5, 816091393), (13, 313881305), (65, 62776261), (109, 37435385), (269, 15168985), (545, 7487077), (1345, 3033797), (1417, 2879645), (2141, 1905865), (3497, 1166845), (7085, 575929), (10705, 381173), (17485, 233369), (27833, 146605), (29321, 139165)]