26657488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 61996032

約数和(自身を除く): 35338544

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 61, 88, 104, 122, 143, 176, 191, 208, 244, 286, 382, 488, 572, 671, 764, 793, 976, 1144, 1342, 1528, 1586, 2101, 2288, 2483, 2684, 3056, 3172, 4202, 4966, 5368, 6344, 8404, 8723, 9932, 10736, 11651, 12688, 16808, 17446, 19864, 23302, 27313, 33616, 34892, 39728, 46604, 54626, 69784, 93208, 109252, 128161, 139568, 151463, 186416, 218504, 256322, 302926, 437008, 512644, 605852, 1025288, 1211704, 1666093, 2050576, 2423408, 3332186, 6664372, 13328744, 26657488]

約数ペア:

[(1, 26657488), (2, 13328744), (4, 6664372), (8, 3332186), (11, 2423408), (13, 2050576), (16, 1666093), (22, 1211704), (26, 1025288), (44, 605852), (52, 512644), (61, 437008), (88, 302926), (104, 256322), (122, 218504), (143, 186416), (176, 151463), (191, 139568), (208, 128161), (244, 109252), (286, 93208), (382, 69784), (488, 54626), (572, 46604), (671, 39728), (764, 34892), (793, 33616), (976, 27313), (1144, 23302), (1342, 19864), (1528, 17446), (1586, 16808), (2101, 12688), (2288, 11651), (2483, 10736), (2684, 9932), (3056, 8723), (3172, 8404), (4202, 6344), (4966, 5368)]