890994064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{881}}^1\times {\mathrm{2039}}^1$

素因数の和:2959

約数の個数: 40

約数和(自身を含む): 1784885760

約数和(自身を除く): 893891696

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 881, 1762, 2039, 3524, 4078, 7048, 8156, 14096, 16312, 27311, 32624, 54622, 63209, 109244, 126418, 218488, 252836, 436976, 505672, 1011344, 1796359, 3592718, 7185436, 14370872, 28741744, 55687129, 111374258, 222748516, 445497032, 890994064]

約数ペア:

[(1, 890994064), (2, 445497032), (4, 222748516), (8, 111374258), (16, 55687129), (31, 28741744), (62, 14370872), (124, 7185436), (248, 3592718), (496, 1796359), (881, 1011344), (1762, 505672), (2039, 436976), (3524, 252836), (4078, 218488), (7048, 126418), (8156, 109244), (14096, 63209), (16312, 54622), (27311, 32624)]