15856412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 34339200

約数和(自身を除く): 18482788

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 1459, 2717, 2918, 5434, 5836, 10868, 16049, 18967, 27721, 32098, 37934, 55442, 64196, 75868, 110884, 208637, 304931, 360373, 417274, 609862, 720746, 834548, 1219724, 1441492, 3964103, 7928206, 15856412]

約数ペア:

[(1, 15856412), (2, 7928206), (4, 3964103), (11, 1441492), (13, 1219724), (19, 834548), (22, 720746), (26, 609862), (38, 417274), (44, 360373), (52, 304931), (76, 208637), (143, 110884), (209, 75868), (247, 64196), (286, 55442), (418, 37934), (494, 32098), (572, 27721), (836, 18967), (988, 16049), (1459, 10868), (2717, 5836), (2918, 5434)]