26398424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 54998160

約数和(自身を除く): 28599736

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 151, 164, 302, 328, 533, 604, 1066, 1208, 1681, 1963, 2132, 3362, 3926, 4264, 6191, 6724, 7852, 12382, 13448, 15704, 21853, 24764, 43706, 49528, 80483, 87412, 160966, 174824, 253831, 321932, 507662, 643864, 1015324, 2030648, 3299803, 6599606, 13199212, 26398424]

約数ペア:

[(1, 26398424), (2, 13199212), (4, 6599606), (8, 3299803), (13, 2030648), (26, 1015324), (41, 643864), (52, 507662), (82, 321932), (104, 253831), (151, 174824), (164, 160966), (302, 87412), (328, 80483), (533, 49528), (604, 43706), (1066, 24764), (1208, 21853), (1681, 15704), (1963, 13448), (2132, 12382), (3362, 7852), (3926, 6724), (4264, 6191)]