13290498

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 72

約数和(自身を含む): 33144228

約数和(自身を除く): 19853730

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 169, 221, 234, 257, 306, 338, 442, 507, 514, 663, 771, 1014, 1326, 1521, 1542, 1989, 2313, 2873, 3042, 3341, 3978, 4369, 4626, 5746, 6682, 8619, 8738, 10023, 13107, 17238, 20046, 25857, 26214, 30069, 39321, 43433, 51714, 56797, 60138, 78642, 86866, 113594, 130299, 170391, 260598, 340782, 390897, 511173, 738361, 781794, 1022346, 1476722, 2215083, 4430166, 6645249, 13290498]

約数ペア:

[(1, 13290498), (2, 6645249), (3, 4430166), (6, 2215083), (9, 1476722), (13, 1022346), (17, 781794), (18, 738361), (26, 511173), (34, 390897), (39, 340782), (51, 260598), (78, 170391), (102, 130299), (117, 113594), (153, 86866), (169, 78642), (221, 60138), (234, 56797), (257, 51714), (306, 43433), (338, 39321), (442, 30069), (507, 26214), (514, 25857), (663, 20046), (771, 17238), (1014, 13107), (1326, 10023), (1521, 8738), (1542, 8619), (1989, 6682), (2313, 5746), (2873, 4626), (3042, 4369), (3341, 3978)]