897890396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{10853}}^1$

素因数の和:10950

約数の個数: 48

約数和(自身を含む): 1778493024

約数和(自身を除く): 880602628

約数列:

[1, 2, 4, 13, 26, 37, 43, 52, 74, 86, 148, 172, 481, 559, 962, 1118, 1591, 1924, 2236, 3182, 6364, 10853, 20683, 21706, 41366, 43412, 82732, 141089, 282178, 401561, 466679, 564356, 803122, 933358, 1606244, 1866716, 5220293, 6066827, 10440586, 12133654, 17267123, 20881172, 24267308, 34534246, 69068492, 224472599, 448945198, 897890396]

約数ペア:

[(1, 897890396), (2, 448945198), (4, 224472599), (13, 69068492), (26, 34534246), (37, 24267308), (43, 20881172), (52, 17267123), (74, 12133654), (86, 10440586), (148, 6066827), (172, 5220293), (481, 1866716), (559, 1606244), (962, 933358), (1118, 803122), (1591, 564356), (1924, 466679), (2236, 401561), (3182, 282178), (6364, 141089), (10853, 82732), (20683, 43412), (21706, 41366)]