1279580042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{42463}}^1$

素因数の和:42558

約数の個数: 32

約数和(自身を含む): 2211525120

約数和(自身を除く): 931945078

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 793, 1159, 1586, 2318, 15067, 30134, 42463, 84926, 552019, 806797, 1104038, 1613594, 2590243, 5180486, 10488361, 20976722, 33673159, 49214617, 67346318, 98429234, 639790021, 1279580042]

約数ペア:

[(1, 1279580042), (2, 639790021), (13, 98429234), (19, 67346318), (26, 49214617), (38, 33673159), (61, 20976722), (122, 10488361), (247, 5180486), (494, 2590243), (793, 1613594), (1159, 1104038), (1586, 806797), (2318, 552019), (15067, 84926), (30134, 42463)]