287020162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{4421}}^1$

素因数の和:4674

約数の個数: 32

約数和(自身を含む): 508140864

約数和(自身を除く): 221120702

約数列:

[1, 2, 11, 13, 22, 26, 143, 227, 286, 454, 2497, 2951, 4421, 4994, 5902, 8842, 32461, 48631, 57473, 64922, 97262, 114946, 632203, 1003567, 1264406, 2007134, 11039237, 13046371, 22078474, 26092742, 143510081, 287020162]

約数ペア:

[(1, 287020162), (2, 143510081), (11, 26092742), (13, 22078474), (22, 13046371), (26, 11039237), (143, 2007134), (227, 1264406), (286, 1003567), (454, 632203), (2497, 114946), (2951, 97262), (4421, 64922), (4994, 57473), (5902, 48631), (8842, 32461)]