7158788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 15692544

約数和(自身を除く): 8533756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 277, 284, 364, 497, 554, 923, 994, 1108, 1846, 1939, 1988, 3601, 3692, 3878, 6461, 7202, 7756, 12922, 14404, 19667, 25207, 25844, 39334, 50414, 78668, 100828, 137669, 255671, 275338, 511342, 550676, 1022684, 1789697, 3579394, 7158788]

約数ペア:

[(1, 7158788), (2, 3579394), (4, 1789697), (7, 1022684), (13, 550676), (14, 511342), (26, 275338), (28, 255671), (52, 137669), (71, 100828), (91, 78668), (142, 50414), (182, 39334), (277, 25844), (284, 25207), (364, 19667), (497, 14404), (554, 12922), (923, 7756), (994, 7202), (1108, 6461), (1846, 3878), (1939, 3692), (1988, 3601)]