25644736

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{2371}}^1$

素因数の和:2409

約数の個数: 42

約数和(自身を含む): 55127652

約数和(自身を除く): 29482916

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2371, 2704, 4742, 5408, 9484, 10816, 18968, 30823, 37936, 61646, 75872, 123292, 151744, 246584, 400699, 493168, 801398, 986336, 1602796, 1972672, 3205592, 6411184, 12822368, 25644736]

約数ペア:

[(1, 25644736), (2, 12822368), (4, 6411184), (8, 3205592), (13, 1972672), (16, 1602796), (26, 986336), (32, 801398), (52, 493168), (64, 400699), (104, 246584), (169, 151744), (208, 123292), (338, 75872), (416, 61646), (676, 37936), (832, 30823), (1352, 18968), (2371, 10816), (2704, 9484), (4742, 5408)]