4193540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^2$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 9559116

約数和(自身を除く): 5365576

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8255, 16129, 16510, 32258, 33020, 64516, 80645, 161290, 209677, 322580, 419354, 838708, 1048385, 2096770, 4193540]

約数ペア:

[(1, 4193540), (2, 2096770), (4, 1048385), (5, 838708), (10, 419354), (13, 322580), (20, 209677), (26, 161290), (52, 80645), (65, 64516), (127, 33020), (130, 32258), (254, 16510), (260, 16129), (508, 8255), (635, 6604), (1270, 3302), (1651, 2540)]