1320221942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{4789}}^1$

素因数の和:5288

約数の個数: 32

約数和(自身を含む): 2230683840

約数和(自身を除く): 910461898

約数列:

[1, 2, 13, 23, 26, 46, 299, 461, 598, 922, 4789, 5993, 9578, 10603, 11986, 21206, 62257, 110147, 124514, 137839, 220294, 275678, 1431911, 2207729, 2863822, 4415458, 28700477, 50777767, 57400954, 101555534, 660110971, 1320221942]

約数ペア:

[(1, 1320221942), (2, 660110971), (13, 101555534), (23, 57400954), (26, 50777767), (46, 28700477), (299, 4415458), (461, 2863822), (598, 2207729), (922, 1431911), (4789, 275678), (5993, 220294), (9578, 137839), (10603, 124514), (11986, 110147), (21206, 62257)]