38808016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4339}}^1$

素因数の和:4403

約数の個数: 40

約数和(自身を含む): 82876640

約数和(自身を除く): 44068624

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4339, 4472, 8678, 8944, 17356, 34712, 56407, 69424, 112814, 186577, 225628, 373154, 451256, 746308, 902512, 1492616, 2425501, 2985232, 4851002, 9702004, 19404008, 38808016]

約数ペア:

[(1, 38808016), (2, 19404008), (4, 9702004), (8, 4851002), (13, 2985232), (16, 2425501), (26, 1492616), (43, 902512), (52, 746308), (86, 451256), (104, 373154), (172, 225628), (208, 186577), (344, 112814), (559, 69424), (688, 56407), (1118, 34712), (2236, 17356), (4339, 8944), (4472, 8678)]