13993876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 26890752

約数和(自身を除く): 12896876

約数列:

[1, 2, 4, 13, 26, 52, 127, 163, 169, 254, 326, 338, 508, 652, 676, 1651, 2119, 3302, 4238, 6604, 8476, 20701, 21463, 27547, 41402, 42926, 55094, 82804, 85852, 110188, 269113, 538226, 1076452, 3498469, 6996938, 13993876]

約数ペア:

[(1, 13993876), (2, 6996938), (4, 3498469), (13, 1076452), (26, 538226), (52, 269113), (127, 110188), (163, 85852), (169, 82804), (254, 55094), (326, 42926), (338, 41402), (508, 27547), (652, 21463), (676, 20701), (1651, 8476), (2119, 6604), (3302, 4238)]