26320398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 57789936

約数和(自身を除く): 31469538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 169, 202, 257, 303, 338, 507, 514, 606, 771, 1014, 1313, 1542, 2626, 3341, 3939, 6682, 7878, 10023, 17069, 20046, 25957, 34138, 43433, 51207, 51914, 77871, 86866, 102414, 130299, 155742, 260598, 337441, 674882, 1012323, 2024646, 4386733, 8773466, 13160199, 26320398]

約数ペア:

[(1, 26320398), (2, 13160199), (3, 8773466), (6, 4386733), (13, 2024646), (26, 1012323), (39, 674882), (78, 337441), (101, 260598), (169, 155742), (202, 130299), (257, 102414), (303, 86866), (338, 77871), (507, 51914), (514, 51207), (606, 43433), (771, 34138), (1014, 25957), (1313, 20046), (1542, 17069), (2626, 10023), (3341, 7878), (3939, 6682)]