13688060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 30772224

約数和(自身を除く): 17084164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 317, 340, 508, 634, 635, 1268, 1270, 1585, 2159, 2540, 3170, 4318, 5389, 6340, 8636, 10778, 10795, 21556, 21590, 26945, 40259, 43180, 53890, 80518, 107780, 161036, 201295, 402590, 684403, 805180, 1368806, 2737612, 3422015, 6844030, 13688060]

約数ペア:

[(1, 13688060), (2, 6844030), (4, 3422015), (5, 2737612), (10, 1368806), (17, 805180), (20, 684403), (34, 402590), (68, 201295), (85, 161036), (127, 107780), (170, 80518), (254, 53890), (317, 43180), (340, 40259), (508, 26945), (634, 21590), (635, 21556), (1268, 10795), (1270, 10778), (1585, 8636), (2159, 6340), (2540, 5389), (3170, 4318)]