384447938

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{3433}}^1$

素因数の和:3882

約数の個数: 32

約数和(自身を含む): 695591040

約数和(自身を除く): 311143102

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 421, 842, 2947, 3433, 5894, 6866, 7999, 15998, 24031, 48062, 55993, 65227, 111986, 130454, 456589, 913178, 1445293, 2890586, 10117051, 20234102, 27460567, 54921134, 192223969, 384447938]

約数ペア:

[(1, 384447938), (2, 192223969), (7, 54921134), (14, 27460567), (19, 20234102), (38, 10117051), (133, 2890586), (266, 1445293), (421, 913178), (842, 456589), (2947, 130454), (3433, 111986), (5894, 65227), (6866, 55993), (7999, 48062), (15998, 24031)]