31918172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 67271904

約数和(自身を除く): 35353732

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 143, 164, 286, 451, 533, 572, 902, 1066, 1361, 1804, 2132, 2722, 5444, 5863, 11726, 14971, 17693, 23452, 29942, 35386, 55801, 59884, 70772, 111602, 194623, 223204, 389246, 613811, 725413, 778492, 1227622, 1450826, 2455244, 2901652, 7979543, 15959086, 31918172]

約数ペア:

[(1, 31918172), (2, 15959086), (4, 7979543), (11, 2901652), (13, 2455244), (22, 1450826), (26, 1227622), (41, 778492), (44, 725413), (52, 613811), (82, 389246), (143, 223204), (164, 194623), (286, 111602), (451, 70772), (533, 59884), (572, 55801), (902, 35386), (1066, 29942), (1361, 23452), (1804, 17693), (2132, 14971), (2722, 11726), (5444, 5863)]