1247272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 2570400

約数和(自身を除く): 1323128

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 179, 268, 358, 536, 716, 871, 1432, 1742, 2327, 3484, 4654, 6968, 9308, 11993, 18616, 23986, 47972, 95944, 155909, 311818, 623636, 1247272]

約数ペア:

[(1, 1247272), (2, 623636), (4, 311818), (8, 155909), (13, 95944), (26, 47972), (52, 23986), (67, 18616), (104, 11993), (134, 9308), (179, 6968), (268, 4654), (358, 3484), (536, 2327), (716, 1742), (871, 1432)]