1087996

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 2430400

約数和(自身を除く): 1342404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 122, 182, 196, 244, 343, 364, 427, 637, 686, 793, 854, 1274, 1372, 1586, 1708, 2548, 2989, 3172, 4459, 5551, 5978, 8918, 11102, 11956, 17836, 20923, 22204, 38857, 41846, 77714, 83692, 155428, 271999, 543998, 1087996]

約数ペア:

[(1, 1087996), (2, 543998), (4, 271999), (7, 155428), (13, 83692), (14, 77714), (26, 41846), (28, 38857), (49, 22204), (52, 20923), (61, 17836), (91, 11956), (98, 11102), (122, 8918), (182, 5978), (196, 5551), (244, 4459), (343, 3172), (364, 2989), (427, 2548), (637, 1708), (686, 1586), (793, 1372), (854, 1274)]