2653144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 5433120

約数和(自身を除く): 2779976

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 263, 388, 526, 776, 1052, 1261, 2104, 2522, 3419, 5044, 6838, 10088, 13676, 25511, 27352, 51022, 102044, 204088, 331643, 663286, 1326572, 2653144]

約数ペア:

[(1, 2653144), (2, 1326572), (4, 663286), (8, 331643), (13, 204088), (26, 102044), (52, 51022), (97, 27352), (104, 25511), (194, 13676), (263, 10088), (388, 6838), (526, 5044), (776, 3419), (1052, 2522), (1261, 2104)]