1949948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 4591104

約数和(自身を除く): 2641156

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 487, 572, 974, 1001, 1948, 2002, 3409, 4004, 5357, 6331, 6818, 10714, 12662, 13636, 21428, 25324, 37499, 44317, 69641, 74998, 88634, 139282, 149996, 177268, 278564, 487487, 974974, 1949948]

約数ペア:

[(1, 1949948), (2, 974974), (4, 487487), (7, 278564), (11, 177268), (13, 149996), (14, 139282), (22, 88634), (26, 74998), (28, 69641), (44, 44317), (52, 37499), (77, 25324), (91, 21428), (143, 13636), (154, 12662), (182, 10714), (286, 6818), (308, 6331), (364, 5357), (487, 4004), (572, 3409), (974, 2002), (1001, 1948)]