393037367060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{3769781}}^1$

素因数の和:3770204

約数の個数: 48

約数和(自身を含む): 891085990032

約数和(自身を除く): 498048622972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 401, 802, 1604, 2005, 4010, 5213, 8020, 10426, 20852, 26065, 52130, 104260, 3769781, 7539562, 15079124, 18848905, 37697810, 49007153, 75395620, 98014306, 196028612, 245035765, 490071530, 980143060, 1511682181, 3023364362, 6046728724, 7558410905, 15116821810, 19651868353, 30233643620, 39303736706, 78607473412, 98259341765, 196518683530, 393037367060]

約数ペア:

[(1, 393037367060), (2, 196518683530), (4, 98259341765), (5, 78607473412), (10, 39303736706), (13, 30233643620), (20, 19651868353), (26, 15116821810), (52, 7558410905), (65, 6046728724), (130, 3023364362), (260, 1511682181), (401, 980143060), (802, 490071530), (1604, 245035765), (2005, 196028612), (4010, 98014306), (5213, 75395620), (8020, 49007153), (10426, 37697810), (20852, 18848905), (26065, 15079124), (52130, 7539562), (104260, 3769781)]