13780928

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1657

約数の個数: 56

約数和(自身を含む): 32918400

約数和(自身を除く): 19137472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 1619, 2128, 3238, 4256, 6476, 8512, 11333, 12952, 22666, 25904, 30761, 45332, 51808, 61522, 90664, 103616, 123044, 181328, 215327, 246088, 362656, 430654, 492176, 725312, 861308, 984352, 1722616, 1968704, 3445232, 6890464, 13780928]

約数ペア:

[(1, 13780928), (2, 6890464), (4, 3445232), (7, 1968704), (8, 1722616), (14, 984352), (16, 861308), (19, 725312), (28, 492176), (32, 430654), (38, 362656), (56, 246088), (64, 215327), (76, 181328), (112, 123044), (133, 103616), (152, 90664), (224, 61522), (266, 51808), (304, 45332), (448, 30761), (532, 25904), (608, 22666), (1064, 12952), (1216, 11333), (1619, 8512), (2128, 6476), (3238, 4256)]