2179528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 4636800

約数和(自身を除く): 2457272

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1103, 1976, 2206, 4412, 8824, 14339, 20957, 28678, 41914, 57356, 83828, 114712, 167656, 272441, 544882, 1089764, 2179528]

約数ペア:

[(1, 2179528), (2, 1089764), (4, 544882), (8, 272441), (13, 167656), (19, 114712), (26, 83828), (38, 57356), (52, 41914), (76, 28678), (104, 20957), (152, 14339), (247, 8824), (494, 4412), (988, 2206), (1103, 1976)]