49505716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 99489600

約数和(自身を除く): 49983884

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 89, 178, 247, 356, 494, 563, 988, 1126, 1157, 1691, 2252, 2314, 3382, 4628, 6764, 7319, 10697, 14638, 21394, 21983, 29276, 42788, 43966, 50107, 87932, 100214, 139061, 200428, 278122, 556244, 651391, 952033, 1302782, 1904066, 2605564, 3808132, 12376429, 24752858, 49505716]

約数ペア:

[(1, 49505716), (2, 24752858), (4, 12376429), (13, 3808132), (19, 2605564), (26, 1904066), (38, 1302782), (52, 952033), (76, 651391), (89, 556244), (178, 278122), (247, 200428), (356, 139061), (494, 100214), (563, 87932), (988, 50107), (1126, 43966), (1157, 42788), (1691, 29276), (2252, 21983), (2314, 21394), (3382, 14638), (4628, 10697), (6764, 7319)]