12560704

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:543

約数の個数: 56

約数和(自身を含む): 27765248

約数和(自身を除く): 15204544

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 487, 496, 806, 832, 974, 992, 1612, 1948, 1984, 3224, 3896, 6331, 6448, 7792, 12662, 12896, 15097, 15584, 25324, 25792, 30194, 31168, 50648, 60388, 101296, 120776, 196261, 202592, 241552, 392522, 405184, 483104, 785044, 966208, 1570088, 3140176, 6280352, 12560704]

約数ペア:

[(1, 12560704), (2, 6280352), (4, 3140176), (8, 1570088), (13, 966208), (16, 785044), (26, 483104), (31, 405184), (32, 392522), (52, 241552), (62, 202592), (64, 196261), (104, 120776), (124, 101296), (208, 60388), (248, 50648), (403, 31168), (416, 30194), (487, 25792), (496, 25324), (806, 15584), (832, 15097), (974, 12896), (992, 12662), (1612, 7792), (1948, 6448), (1984, 6331), (3224, 3896)]