26907344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1539

約数の個数: 40

約数和(自身を含む): 55814880

約数和(自身を除く): 28907536

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 1451, 2318, 2902, 4636, 5804, 9272, 11608, 18544, 23216, 27569, 55138, 88511, 110276, 177022, 220552, 354044, 441104, 708088, 1416176, 1681709, 3363418, 6726836, 13453672, 26907344]

約数ペア:

[(1, 26907344), (2, 13453672), (4, 6726836), (8, 3363418), (16, 1681709), (19, 1416176), (38, 708088), (61, 441104), (76, 354044), (122, 220552), (152, 177022), (244, 110276), (304, 88511), (488, 55138), (976, 27569), (1159, 23216), (1451, 18544), (2318, 11608), (2902, 9272), (4636, 5804)]