2861248

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 56

約数和(自身を含む): 6471920

約数和(自身を除く): 3610672

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 181, 208, 247, 304, 362, 416, 494, 608, 724, 832, 988, 1216, 1448, 1976, 2353, 2896, 3439, 3952, 4706, 5792, 6878, 7904, 9412, 11584, 13756, 15808, 18824, 27512, 37648, 44707, 55024, 75296, 89414, 110048, 150592, 178828, 220096, 357656, 715312, 1430624, 2861248]

約数ペア:

[(1, 2861248), (2, 1430624), (4, 715312), (8, 357656), (13, 220096), (16, 178828), (19, 150592), (26, 110048), (32, 89414), (38, 75296), (52, 55024), (64, 44707), (76, 37648), (104, 27512), (152, 18824), (181, 15808), (208, 13756), (247, 11584), (304, 9412), (362, 7904), (416, 6878), (494, 5792), (608, 4706), (724, 3952), (832, 3439), (988, 2896), (1216, 2353), (1448, 1976)]