1972503824

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1163}}^1\times {\mathrm{1493}}^1$

素因数の和:2735

約数の個数: 40

約数和(自身を含む): 3881483712

約数和(自身を除く): 1908979888

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1163, 1493, 2326, 2986, 4652, 5972, 9304, 11944, 18608, 23888, 82573, 106003, 165146, 212006, 330292, 424012, 660584, 848024, 1321168, 1696048, 1736359, 3472718, 6945436, 13890872, 27781744, 123281489, 246562978, 493125956, 986251912, 1972503824]

約数ペア:

[(1, 1972503824), (2, 986251912), (4, 493125956), (8, 246562978), (16, 123281489), (71, 27781744), (142, 13890872), (284, 6945436), (568, 3472718), (1136, 1736359), (1163, 1696048), (1493, 1321168), (2326, 848024), (2986, 660584), (4652, 424012), (5972, 330292), (9304, 212006), (11944, 165146), (18608, 106003), (23888, 82573)]