25850968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 32209832

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 59, 88, 104, 118, 143, 236, 286, 383, 472, 572, 649, 766, 767, 1144, 1298, 1532, 1534, 2596, 3064, 3068, 4213, 4979, 5192, 6136, 8426, 8437, 9958, 16852, 16874, 19916, 22597, 33704, 33748, 39832, 45194, 54769, 67496, 90388, 109538, 180776, 219076, 248567, 293761, 438152, 497134, 587522, 994268, 1175044, 1988536, 2350088, 3231371, 6462742, 12925484, 25850968]

約数ペア:

[(1, 25850968), (2, 12925484), (4, 6462742), (8, 3231371), (11, 2350088), (13, 1988536), (22, 1175044), (26, 994268), (44, 587522), (52, 497134), (59, 438152), (88, 293761), (104, 248567), (118, 219076), (143, 180776), (236, 109538), (286, 90388), (383, 67496), (472, 54769), (572, 45194), (649, 39832), (766, 33748), (767, 33704), (1144, 22597), (1298, 19916), (1532, 16874), (1534, 16852), (2596, 9958), (3064, 8437), (3068, 8426), (4213, 6136), (4979, 5192)]