25880357342

素因数分解:

$2^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{439}}^1\times {\mathrm{2851}}^1$

素因数の和:3517

約数の個数: 48

約数和(自身を含む): 45491909760

約数和(自身を除く): 19611552418

約数列:

[1, 2, 7, 14, 49, 98, 211, 422, 439, 878, 1477, 2851, 2954, 3073, 5702, 6146, 10339, 19957, 20678, 21511, 39914, 43022, 92629, 139699, 185258, 279398, 601561, 648403, 1203122, 1251589, 1296806, 2503178, 4210927, 4538821, 8421854, 8761123, 9077642, 17522246, 29476489, 58952978, 61327861, 122655722, 264085279, 528170558, 1848596953, 3697193906, 12940178671, 25880357342]

約数ペア:

[(1, 25880357342), (2, 12940178671), (7, 3697193906), (14, 1848596953), (49, 528170558), (98, 264085279), (211, 122655722), (422, 61327861), (439, 58952978), (878, 29476489), (1477, 17522246), (2851, 9077642), (2954, 8761123), (3073, 8421854), (5702, 4538821), (6146, 4210927), (10339, 2503178), (19957, 1296806), (20678, 1251589), (21511, 1203122), (39914, 648403), (43022, 601561), (92629, 279398), (139699, 185258)]