40984144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1693}}^1$

素因数の和:1807

約数の個数: 40

約数和(自身を含む): 85072680

約数和(自身を除く): 44088536

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 1693, 3026, 3386, 6052, 6772, 12104, 13544, 24208, 27088, 28781, 57562, 115124, 150677, 230248, 301354, 460496, 602708, 1205416, 2410832, 2561509, 5123018, 10246036, 20492072, 40984144]

約数ペア:

[(1, 40984144), (2, 20492072), (4, 10246036), (8, 5123018), (16, 2561509), (17, 2410832), (34, 1205416), (68, 602708), (89, 460496), (136, 301354), (178, 230248), (272, 150677), (356, 115124), (712, 57562), (1424, 28781), (1513, 27088), (1693, 24208), (3026, 13544), (3386, 12104), (6052, 6772)]