49638148

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{19919}}^1$

素因数の和:20019

約数の個数: 24

約数和(自身を含む): 100396800

約数和(自身を除く): 50758652

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 19919, 39838, 79676, 139433, 278866, 557732, 1772791, 3545582, 7091164, 12409537, 24819074, 49638148]

約数ペア:

[(1, 49638148), (2, 24819074), (4, 12409537), (7, 7091164), (14, 3545582), (28, 1772791), (89, 557732), (178, 278866), (356, 139433), (623, 79676), (1246, 39838), (2492, 19919)]