2640352

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 6117552

約数和(自身を除く): 3477200

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 577, 1144, 1154, 2288, 2308, 4576, 4616, 6347, 7501, 9232, 12694, 15002, 18464, 25388, 30004, 50776, 60008, 82511, 101552, 120016, 165022, 203104, 240032, 330044, 660088, 1320176, 2640352]

約数ペア:

[(1, 2640352), (2, 1320176), (4, 660088), (8, 330044), (11, 240032), (13, 203104), (16, 165022), (22, 120016), (26, 101552), (32, 82511), (44, 60008), (52, 50776), (88, 30004), (104, 25388), (143, 18464), (176, 15002), (208, 12694), (286, 9232), (352, 7501), (416, 6347), (572, 4616), (577, 4576), (1144, 2308), (1154, 2288)]