30831944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26951}}^1$

素因数の和:26981

約数の個数: 32

約数和(自身を含む): 67919040

約数和(自身を除く): 37087096

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 26951, 53902, 107804, 215608, 296461, 350363, 592922, 700726, 1185844, 1401452, 2371688, 2802904, 3853993, 7707986, 15415972, 30831944]

約数ペア:

[(1, 30831944), (2, 15415972), (4, 7707986), (8, 3853993), (11, 2802904), (13, 2371688), (22, 1401452), (26, 1185844), (44, 700726), (52, 592922), (88, 350363), (104, 296461), (143, 215608), (286, 107804), (572, 53902), (1144, 26951)]