20161310390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13831}}^1\times {\mathrm{11213}}^1$

素因数の和:25064

約数の個数: 32

約数和(自身を含む): 39088236096

約数和(自身を除く): 18926925706

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 11213, 13831, 22426, 27662, 56065, 69155, 112130, 138310, 145769, 179803, 291538, 359606, 728845, 899015, 1457690, 1798030, 155087003, 310174006, 775435015, 1550870030, 2016131039, 4032262078, 10080655195, 20161310390]

約数ペア:

[(1, 20161310390), (2, 10080655195), (5, 4032262078), (10, 2016131039), (13, 1550870030), (26, 775435015), (65, 310174006), (130, 155087003), (11213, 1798030), (13831, 1457690), (22426, 899015), (27662, 728845), (56065, 359606), (69155, 291538), (112130, 179803), (138310, 145769)]