49671388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 97161120

約数和(自身を除く): 47489732

約数列:

[1, 2, 4, 13, 26, 52, 53, 67, 106, 134, 212, 268, 269, 538, 689, 871, 1076, 1378, 1742, 2756, 3484, 3497, 3551, 6994, 7102, 13988, 14204, 14257, 18023, 28514, 36046, 46163, 57028, 72092, 92326, 184652, 185341, 234299, 370682, 468598, 741364, 937196, 955219, 1910438, 3820876, 12417847, 24835694, 49671388]

約数ペア:

[(1, 49671388), (2, 24835694), (4, 12417847), (13, 3820876), (26, 1910438), (52, 955219), (53, 937196), (67, 741364), (106, 468598), (134, 370682), (212, 234299), (268, 185341), (269, 184652), (538, 92326), (689, 72092), (871, 57028), (1076, 46163), (1378, 36046), (1742, 28514), (2756, 18023), (3484, 14257), (3497, 14204), (3551, 13988), (6994, 7102)]