1489408908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{68687}}^1$

素因数の和:68846

約数の個数: 48

約数和(自身を含む): 3769597440

約数和(自身を除く): 2280188532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1668, 1807, 3614, 5421, 7228, 10842, 21684, 68687, 137374, 206061, 274748, 412122, 824244, 892931, 1785862, 2678793, 3571724, 5357586, 9547493, 10715172, 19094986, 28642479, 38189972, 57284958, 114569916, 124117409, 248234818, 372352227, 496469636, 744704454, 1489408908]

約数ペア:

[(1, 1489408908), (2, 744704454), (3, 496469636), (4, 372352227), (6, 248234818), (12, 124117409), (13, 114569916), (26, 57284958), (39, 38189972), (52, 28642479), (78, 19094986), (139, 10715172), (156, 9547493), (278, 5357586), (417, 3571724), (556, 2678793), (834, 1785862), (1668, 892931), (1807, 824244), (3614, 412122), (5421, 274748), (7228, 206061), (10842, 137374), (21684, 68687)]