7494448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 15811488

約数和(自身を除く): 8317040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 263, 274, 526, 548, 1052, 1096, 1781, 2104, 2192, 3419, 3562, 4208, 6838, 7124, 13676, 14248, 27352, 28496, 36031, 54704, 72062, 144124, 288248, 468403, 576496, 936806, 1873612, 3747224, 7494448]

約数ペア:

[(1, 7494448), (2, 3747224), (4, 1873612), (8, 936806), (13, 576496), (16, 468403), (26, 288248), (52, 144124), (104, 72062), (137, 54704), (208, 36031), (263, 28496), (274, 27352), (526, 14248), (548, 13676), (1052, 7124), (1096, 6838), (1781, 4208), (2104, 3562), (2192, 3419)]