1931491796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{3343}}^1$

素因数の和:3672

約数の個数: 48

約数和(自身を含む): 3743781888

約数和(自身を除く): 1812290092

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 271, 533, 542, 1066, 1084, 2132, 3343, 3523, 6686, 7046, 11111, 13372, 14092, 22222, 43459, 44444, 86918, 137063, 144443, 173836, 274126, 288886, 548252, 577772, 905953, 1781819, 1811906, 3563638, 3623812, 7127276, 11777389, 23554778, 37144073, 47109556, 74288146, 148576292, 482872949, 965745898, 1931491796]

約数ペア:

[(1, 1931491796), (2, 965745898), (4, 482872949), (13, 148576292), (26, 74288146), (41, 47109556), (52, 37144073), (82, 23554778), (164, 11777389), (271, 7127276), (533, 3623812), (542, 3563638), (1066, 1811906), (1084, 1781819), (2132, 905953), (3343, 577772), (3523, 548252), (6686, 288886), (7046, 274126), (11111, 173836), (13372, 144443), (14092, 137063), (22222, 86918), (43459, 44444)]