30872816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8731}}^1$

素因数の和:8769

約数の個数: 40

約数和(自身を含む): 68214384

約数和(自身を除く): 37341568

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 8731, 17462, 34924, 69848, 113503, 139696, 148427, 227006, 296854, 454012, 593708, 908024, 1187416, 1816048, 1929551, 2374832, 3859102, 7718204, 15436408, 30872816]

約数ペア:

[(1, 30872816), (2, 15436408), (4, 7718204), (8, 3859102), (13, 2374832), (16, 1929551), (17, 1816048), (26, 1187416), (34, 908024), (52, 593708), (68, 454012), (104, 296854), (136, 227006), (208, 148427), (221, 139696), (272, 113503), (442, 69848), (884, 34924), (1768, 17462), (3536, 8731)]