2011176388

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{41903}}^1$

素因数の和:42004

約数の個数: 36

約数和(自身を含む): 3864889728

約数和(自身を除く): 1853713340

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 169, 284, 338, 676, 923, 1846, 3692, 11999, 23998, 41903, 47996, 83806, 167612, 544739, 1089478, 2178956, 2975113, 5950226, 7081607, 11900452, 14163214, 28326428, 38676469, 77352938, 154705876, 502794097, 1005588194, 2011176388]

約数ペア:

[(1, 2011176388), (2, 1005588194), (4, 502794097), (13, 154705876), (26, 77352938), (52, 38676469), (71, 28326428), (142, 14163214), (169, 11900452), (284, 7081607), (338, 5950226), (676, 2975113), (923, 2178956), (1846, 1089478), (3692, 544739), (11999, 167612), (23998, 83806), (41903, 47996)]