387000172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{10181}}^1$

素因数の和:10258

約数の個数: 48

約数和(自身を含む): 790286112

約数和(自身を除く): 403285940

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 884, 1118, 1462, 2236, 2924, 9503, 10181, 19006, 20362, 38012, 40724, 132353, 173077, 264706, 346154, 437783, 529412, 692308, 875566, 1751132, 2250001, 4500002, 5691179, 7442311, 9000004, 11382358, 14884622, 22764716, 29769244, 96750043, 193500086, 387000172]

約数ペア:

[(1, 387000172), (2, 193500086), (4, 96750043), (13, 29769244), (17, 22764716), (26, 14884622), (34, 11382358), (43, 9000004), (52, 7442311), (68, 5691179), (86, 4500002), (172, 2250001), (221, 1751132), (442, 875566), (559, 692308), (731, 529412), (884, 437783), (1118, 346154), (1462, 264706), (2236, 173077), (2924, 132353), (9503, 40724), (10181, 38012), (19006, 20362)]