27947404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8969}}^1$

素因数の和:9033

約数の個数: 24

約数和(自身を含む): 52743600

約数和(自身を除く): 24796196

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 8969, 17938, 35876, 170411, 340822, 367729, 681644, 735458, 1470916, 6986851, 13973702, 27947404]

約数ペア:

[(1, 27947404), (2, 13973702), (4, 6986851), (19, 1470916), (38, 735458), (41, 681644), (76, 367729), (82, 340822), (164, 170411), (779, 35876), (1558, 17938), (3116, 8969)]