16211860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2693}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 39828096

約数和(自身を除く): 23616236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 2693, 3010, 5386, 6020, 10772, 13465, 18851, 26930, 37702, 53860, 75404, 94255, 115799, 188510, 231598, 377020, 463196, 578995, 810593, 1157990, 1621186, 2315980, 3242372, 4052965, 8105930, 16211860]

約数ペア:

[(1, 16211860), (2, 8105930), (4, 4052965), (5, 3242372), (7, 2315980), (10, 1621186), (14, 1157990), (20, 810593), (28, 578995), (35, 463196), (43, 377020), (70, 231598), (86, 188510), (140, 115799), (172, 94255), (215, 75404), (301, 53860), (430, 37702), (602, 26930), (860, 18851), (1204, 13465), (1505, 10772), (2693, 6020), (3010, 5386)]