4375904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 9476208

約数和(自身を除く): 5100304

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 157, 208, 268, 314, 416, 536, 628, 871, 1072, 1256, 1742, 2041, 2144, 2512, 3484, 4082, 5024, 6968, 8164, 10519, 13936, 16328, 21038, 27872, 32656, 42076, 65312, 84152, 136747, 168304, 273494, 336608, 546988, 1093976, 2187952, 4375904]

約数ペア:

[(1, 4375904), (2, 2187952), (4, 1093976), (8, 546988), (13, 336608), (16, 273494), (26, 168304), (32, 136747), (52, 84152), (67, 65312), (104, 42076), (134, 32656), (157, 27872), (208, 21038), (268, 16328), (314, 13936), (416, 10519), (536, 8164), (628, 6968), (871, 5024), (1072, 4082), (1256, 3484), (1742, 2512), (2041, 2144)]