13481884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 27349056

約数和(自身を除く): 13867172

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 101, 151, 202, 221, 302, 404, 442, 604, 884, 1313, 1717, 1963, 2567, 2626, 3434, 3926, 5134, 5252, 6868, 7852, 10268, 15251, 22321, 30502, 33371, 44642, 61004, 66742, 89284, 133484, 198263, 259267, 396526, 518534, 793052, 1037068, 3370471, 6740942, 13481884]

約数ペア:

[(1, 13481884), (2, 6740942), (4, 3370471), (13, 1037068), (17, 793052), (26, 518534), (34, 396526), (52, 259267), (68, 198263), (101, 133484), (151, 89284), (202, 66742), (221, 61004), (302, 44642), (404, 33371), (442, 30502), (604, 22321), (884, 15251), (1313, 10268), (1717, 7852), (1963, 6868), (2567, 5252), (2626, 5134), (3434, 3926)]