2555872

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 5633712

約数和(自身を除く): 3077840

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 137, 176, 212, 274, 352, 424, 548, 583, 848, 1096, 1166, 1507, 1696, 2192, 2332, 3014, 4384, 4664, 6028, 7261, 9328, 12056, 14522, 18656, 24112, 29044, 48224, 58088, 79871, 116176, 159742, 232352, 319484, 638968, 1277936, 2555872]

約数ペア:

[(1, 2555872), (2, 1277936), (4, 638968), (8, 319484), (11, 232352), (16, 159742), (22, 116176), (32, 79871), (44, 58088), (53, 48224), (88, 29044), (106, 24112), (137, 18656), (176, 14522), (212, 12056), (274, 9328), (352, 7261), (424, 6028), (548, 4664), (583, 4384), (848, 3014), (1096, 2332), (1166, 2192), (1507, 1696)]