13678028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 30058560

約数和(自身を除く): 16380532

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 709, 742, 1378, 1418, 1484, 2756, 2836, 4823, 4963, 9217, 9646, 9926, 18434, 19292, 19852, 36868, 37577, 64519, 75154, 129038, 150308, 258076, 263039, 488501, 526078, 977002, 1052156, 1954004, 3419507, 6839014, 13678028]

約数ペア:

[(1, 13678028), (2, 6839014), (4, 3419507), (7, 1954004), (13, 1052156), (14, 977002), (26, 526078), (28, 488501), (52, 263039), (53, 258076), (91, 150308), (106, 129038), (182, 75154), (212, 64519), (364, 37577), (371, 36868), (689, 19852), (709, 19292), (742, 18434), (1378, 9926), (1418, 9646), (1484, 9217), (2756, 4963), (2836, 4823)]