39378976

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13523}}^1$

素因数の和:13553

約数の個数: 48

約数和(自身を含む): 95425344

約数和(自身を除く): 56046368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 13523, 27046, 54092, 94661, 108184, 175799, 189322, 216368, 351598, 378644, 432736, 703196, 757288, 1230593, 1406392, 1514576, 2461186, 2812784, 3029152, 4922372, 5625568, 9844744, 19689488, 39378976]

約数ペア:

[(1, 39378976), (2, 19689488), (4, 9844744), (7, 5625568), (8, 4922372), (13, 3029152), (14, 2812784), (16, 2461186), (26, 1514576), (28, 1406392), (32, 1230593), (52, 757288), (56, 703196), (91, 432736), (104, 378644), (112, 351598), (182, 216368), (208, 189322), (224, 175799), (364, 108184), (416, 94661), (728, 54092), (1456, 27046), (2912, 13523)]