821796014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{31513}}^1$

素因数の和:31604

約数の個数: 32

約数和(自身を含む): 1429475040

約数和(自身を除く): 607679026

約数列:

[1, 2, 13, 17, 26, 34, 59, 118, 221, 442, 767, 1003, 1534, 2006, 13039, 26078, 31513, 63026, 409669, 535721, 819338, 1071442, 1859267, 3718534, 6964373, 13928746, 24170471, 31607539, 48340942, 63215078, 410898007, 821796014]

約数ペア:

[(1, 821796014), (2, 410898007), (13, 63215078), (17, 48340942), (26, 31607539), (34, 24170471), (59, 13928746), (118, 6964373), (221, 3718534), (442, 1859267), (767, 1071442), (1003, 819338), (1534, 535721), (2006, 409669), (13039, 63026), (26078, 31513)]