1381185387554

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{2777}}^1\times {\mathrm{2917}}^1$

素因数の和:6363

約数の個数: 64

約数和(自身を含む): 2498007824640

約数和(自身を除く): 1116822437086

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 641, 1282, 2777, 2917, 4487, 5554, 5834, 8974, 12179, 19439, 20419, 24358, 38878, 40838, 52763, 55423, 85253, 105526, 110846, 170506, 369341, 387961, 738682, 775922, 1780057, 1869797, 3560114, 3739594, 8100509, 12460399, 13088579, 16201018, 24920798, 26177158, 33821083, 35526143, 56703563, 67642166, 71052286, 113407126, 153909671, 236747581, 248683001, 307819342, 473495162, 497366002, 1077367697, 2154735394, 5192426269, 10384852538, 36346983883, 72693967766, 98656099111, 197312198222, 690592693777, 1381185387554]

約数ペア:

[(1, 1381185387554), (2, 690592693777), (7, 197312198222), (14, 98656099111), (19, 72693967766), (38, 36346983883), (133, 10384852538), (266, 5192426269), (641, 2154735394), (1282, 1077367697), (2777, 497366002), (2917, 473495162), (4487, 307819342), (5554, 248683001), (5834, 236747581), (8974, 153909671), (12179, 113407126), (19439, 71052286), (20419, 67642166), (24358, 56703563), (38878, 35526143), (40838, 33821083), (52763, 26177158), (55423, 24920798), (85253, 16201018), (105526, 13088579), (110846, 12460399), (170506, 8100509), (369341, 3739594), (387961, 3560114), (738682, 1869797), (775922, 1780057)]