25206376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 55112400

約数和(自身を除く): 29906024

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 53, 68, 104, 106, 136, 212, 221, 269, 424, 442, 538, 689, 884, 901, 1076, 1378, 1768, 1802, 2152, 2756, 3497, 3604, 4573, 5512, 6994, 7208, 9146, 11713, 13988, 14257, 18292, 23426, 27976, 28514, 36584, 46852, 57028, 59449, 93704, 114056, 118898, 185341, 237796, 242369, 370682, 475592, 484738, 741364, 969476, 1482728, 1938952, 3150797, 6301594, 12603188, 25206376]

約数ペア:

[(1, 25206376), (2, 12603188), (4, 6301594), (8, 3150797), (13, 1938952), (17, 1482728), (26, 969476), (34, 741364), (52, 484738), (53, 475592), (68, 370682), (104, 242369), (106, 237796), (136, 185341), (212, 118898), (221, 114056), (269, 93704), (424, 59449), (442, 57028), (538, 46852), (689, 36584), (884, 28514), (901, 27976), (1076, 23426), (1378, 18292), (1768, 14257), (1802, 13988), (2152, 11713), (2756, 9146), (3497, 7208), (3604, 6994), (4573, 5512)]