26691496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 59028480

約数和(自身を除く): 32336984

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 487, 527, 806, 884, 974, 1054, 1612, 1768, 1948, 2108, 3224, 3896, 4216, 6331, 6851, 8279, 12662, 13702, 15097, 16558, 25324, 27404, 30194, 33116, 50648, 54808, 60388, 66232, 107627, 120776, 196261, 215254, 256649, 392522, 430508, 513298, 785044, 861016, 1026596, 1570088, 2053192, 3336437, 6672874, 13345748, 26691496]

約数ペア:

[(1, 26691496), (2, 13345748), (4, 6672874), (8, 3336437), (13, 2053192), (17, 1570088), (26, 1026596), (31, 861016), (34, 785044), (52, 513298), (62, 430508), (68, 392522), (104, 256649), (124, 215254), (136, 196261), (221, 120776), (248, 107627), (403, 66232), (442, 60388), (487, 54808), (527, 50648), (806, 33116), (884, 30194), (974, 27404), (1054, 25324), (1612, 16558), (1768, 15097), (1948, 13702), (2108, 12662), (3224, 8279), (3896, 6851), (4216, 6331)]