4989088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 10795680

約数和(自身を除く): 5806592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 179, 208, 268, 358, 416, 536, 716, 871, 1072, 1432, 1742, 2144, 2327, 2864, 3484, 4654, 5728, 6968, 9308, 11993, 13936, 18616, 23986, 27872, 37232, 47972, 74464, 95944, 155909, 191888, 311818, 383776, 623636, 1247272, 2494544, 4989088]

約数ペア:

[(1, 4989088), (2, 2494544), (4, 1247272), (8, 623636), (13, 383776), (16, 311818), (26, 191888), (32, 155909), (52, 95944), (67, 74464), (104, 47972), (134, 37232), (179, 27872), (208, 23986), (268, 18616), (358, 13936), (416, 11993), (536, 9308), (716, 6968), (871, 5728), (1072, 4654), (1432, 3484), (1742, 2864), (2144, 2327)]