1489771784

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{40847}}^1$

素因数の和:40997

約数の個数: 32

約数和(自身を含む): 2882234880

約数和(自身を除く): 1392463096

約数列:

[1, 2, 4, 8, 47, 94, 97, 188, 194, 376, 388, 776, 4559, 9118, 18236, 36472, 40847, 81694, 163388, 326776, 1919809, 3839618, 3962159, 7679236, 7924318, 15358472, 15848636, 31697272, 186221473, 372442946, 744885892, 1489771784]

約数ペア:

[(1, 1489771784), (2, 744885892), (4, 372442946), (8, 186221473), (47, 31697272), (94, 15848636), (97, 15358472), (188, 7924318), (194, 7679236), (376, 3962159), (388, 3839618), (776, 1919809), (4559, 326776), (9118, 163388), (18236, 81694), (36472, 40847)]