26428038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 65856000

約数和(自身を除く): 39427962

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 97, 182, 194, 273, 291, 499, 546, 582, 679, 998, 1261, 1358, 1497, 2037, 2522, 2994, 3493, 3783, 4074, 6487, 6986, 7566, 8827, 10479, 12974, 17654, 19461, 20958, 26481, 38922, 45409, 48403, 52962, 90818, 96806, 136227, 145209, 272454, 290418, 338821, 629239, 677642, 1016463, 1258478, 1887717, 2032926, 3775434, 4404673, 8809346, 13214019, 26428038]

約数ペア:

[(1, 26428038), (2, 13214019), (3, 8809346), (6, 4404673), (7, 3775434), (13, 2032926), (14, 1887717), (21, 1258478), (26, 1016463), (39, 677642), (42, 629239), (78, 338821), (91, 290418), (97, 272454), (182, 145209), (194, 136227), (273, 96806), (291, 90818), (499, 52962), (546, 48403), (582, 45409), (679, 38922), (998, 26481), (1261, 20958), (1358, 19461), (1497, 17654), (2037, 12974), (2522, 10479), (2994, 8827), (3493, 7566), (3783, 6986), (4074, 6487)]