40818752

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:787

約数の個数: 56

約数和(自身を含む): 88587072

約数和(自身を除く): 47768320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 142, 208, 284, 416, 568, 691, 832, 923, 1136, 1382, 1846, 2272, 2764, 3692, 4544, 5528, 7384, 8983, 11056, 14768, 17966, 22112, 29536, 35932, 44224, 49061, 59072, 71864, 98122, 143728, 196244, 287456, 392488, 574912, 637793, 784976, 1275586, 1569952, 2551172, 3139904, 5102344, 10204688, 20409376, 40818752]

約数ペア:

[(1, 40818752), (2, 20409376), (4, 10204688), (8, 5102344), (13, 3139904), (16, 2551172), (26, 1569952), (32, 1275586), (52, 784976), (64, 637793), (71, 574912), (104, 392488), (142, 287456), (208, 196244), (284, 143728), (416, 98122), (568, 71864), (691, 59072), (832, 49061), (923, 44224), (1136, 35932), (1382, 29536), (1846, 22112), (2272, 17966), (2764, 14768), (3692, 11056), (4544, 8983), (5528, 7384)]