15829996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 34436416

約数和(自身を除く): 18606420

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 182, 277, 314, 364, 554, 628, 1099, 1108, 1939, 2041, 2198, 3601, 3878, 4082, 4396, 7202, 7756, 8164, 14287, 14404, 25207, 28574, 43489, 50414, 57148, 86978, 100828, 173956, 304423, 565357, 608846, 1130714, 1217692, 2261428, 3957499, 7914998, 15829996]

約数ペア:

[(1, 15829996), (2, 7914998), (4, 3957499), (7, 2261428), (13, 1217692), (14, 1130714), (26, 608846), (28, 565357), (52, 304423), (91, 173956), (157, 100828), (182, 86978), (277, 57148), (314, 50414), (364, 43489), (554, 28574), (628, 25207), (1099, 14404), (1108, 14287), (1939, 8164), (2041, 7756), (2198, 7202), (3601, 4396), (3878, 4082)]