7840352

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 17019072

約数和(自身を除く): 9178720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 401, 416, 611, 752, 802, 1222, 1504, 1604, 2444, 3208, 4888, 5213, 6416, 9776, 10426, 12832, 18847, 19552, 20852, 37694, 41704, 75388, 83408, 150776, 166816, 245011, 301552, 490022, 603104, 980044, 1960088, 3920176, 7840352]

約数ペア:

[(1, 7840352), (2, 3920176), (4, 1960088), (8, 980044), (13, 603104), (16, 490022), (26, 301552), (32, 245011), (47, 166816), (52, 150776), (94, 83408), (104, 75388), (188, 41704), (208, 37694), (376, 20852), (401, 19552), (416, 18847), (611, 12832), (752, 10426), (802, 9776), (1222, 6416), (1504, 5213), (1604, 4888), (2444, 3208)]