16203850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 32919768

約数和(自身を除く): 16715918

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 130, 194, 257, 325, 485, 514, 650, 970, 1261, 1285, 2425, 2522, 2570, 3341, 4850, 6305, 6425, 6682, 12610, 12850, 16705, 24929, 31525, 33410, 49858, 63050, 83525, 124645, 167050, 249290, 324077, 623225, 648154, 1246450, 1620385, 3240770, 8101925, 16203850]

約数ペア:

[(1, 16203850), (2, 8101925), (5, 3240770), (10, 1620385), (13, 1246450), (25, 648154), (26, 623225), (50, 324077), (65, 249290), (97, 167050), (130, 124645), (194, 83525), (257, 63050), (325, 49858), (485, 33410), (514, 31525), (650, 24929), (970, 16705), (1261, 12850), (1285, 12610), (2425, 6682), (2522, 6425), (2570, 6305), (3341, 4850)]