1997215408

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{479}}^1\times {\mathrm{751}}^1$

素因数の和:1585

約数の個数: 40

約数和(自身を含む): 3894036480

約数和(自身を除く): 1896821072

約数列:

[1, 2, 4, 8, 16, 347, 479, 694, 751, 958, 1388, 1502, 1916, 2776, 3004, 3832, 5552, 6008, 7664, 12016, 166213, 260597, 332426, 359729, 521194, 664852, 719458, 1042388, 1329704, 1438916, 2084776, 2659408, 2877832, 4169552, 5755664, 124825963, 249651926, 499303852, 998607704, 1997215408]

約数ペア:

[(1, 1997215408), (2, 998607704), (4, 499303852), (8, 249651926), (16, 124825963), (347, 5755664), (479, 4169552), (694, 2877832), (751, 2659408), (958, 2084776), (1388, 1438916), (1502, 1329704), (1916, 1042388), (2776, 719458), (3004, 664852), (3832, 521194), (5552, 359729), (6008, 332426), (7664, 260597), (12016, 166213)]