7900931804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{15913}}^1$

素因数の和:16122

約数の個数: 48

約数和(自身を含む): 14971891200

約数和(自身を除く): 7070959396

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 139, 188, 278, 556, 893, 1786, 2641, 3572, 5282, 6533, 10564, 13066, 15913, 26132, 31826, 63652, 124127, 248254, 302347, 496508, 604694, 747911, 1209388, 1495822, 2211907, 2991644, 4423814, 8847628, 14210309, 28420618, 42026233, 56841236, 84052466, 103959629, 168104932, 207919258, 415838516, 1975232951, 3950465902, 7900931804]

約数ペア:

[(1, 7900931804), (2, 3950465902), (4, 1975232951), (19, 415838516), (38, 207919258), (47, 168104932), (76, 103959629), (94, 84052466), (139, 56841236), (188, 42026233), (278, 28420618), (556, 14210309), (893, 8847628), (1786, 4423814), (2641, 2991644), (3572, 2211907), (5282, 1495822), (6533, 1209388), (10564, 747911), (13066, 604694), (15913, 496508), (26132, 302347), (31826, 248254), (63652, 124127)]