2875808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 6322176

約数和(自身を除く): 3446368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 223, 248, 403, 416, 446, 496, 806, 892, 992, 1612, 1784, 2899, 3224, 3568, 5798, 6448, 6913, 7136, 11596, 12896, 13826, 23192, 27652, 46384, 55304, 89869, 92768, 110608, 179738, 221216, 359476, 718952, 1437904, 2875808]

約数ペア:

[(1, 2875808), (2, 1437904), (4, 718952), (8, 359476), (13, 221216), (16, 179738), (26, 110608), (31, 92768), (32, 89869), (52, 55304), (62, 46384), (104, 27652), (124, 23192), (208, 13826), (223, 12896), (248, 11596), (403, 7136), (416, 6913), (446, 6448), (496, 5798), (806, 3568), (892, 3224), (992, 2899), (1612, 1784)]