2991831986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{171491}}^1$

素因数の和:171578

約数の個数: 32

約数和(自身を含む): 5358782016

約数和(自身を除く): 2366950030

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 143, 286, 671, 793, 1342, 1586, 8723, 17446, 171491, 342982, 1886401, 2229383, 3772802, 4458766, 10460951, 20921902, 24523213, 49046426, 115070461, 135992363, 230140922, 271984726, 1495915993, 2991831986]

約数ペア:

[(1, 2991831986), (2, 1495915993), (11, 271984726), (13, 230140922), (22, 135992363), (26, 115070461), (61, 49046426), (122, 24523213), (143, 20921902), (286, 10460951), (671, 4458766), (793, 3772802), (1342, 2229383), (1586, 1886401), (8723, 342982), (17446, 171491)]