397432

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 875520

約数和(自身を除く): 478088

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 151, 188, 302, 329, 376, 604, 658, 1057, 1208, 1316, 2114, 2632, 4228, 7097, 8456, 14194, 28388, 49679, 56776, 99358, 198716, 397432]

約数ペア:

[(1, 397432), (2, 198716), (4, 99358), (7, 56776), (8, 49679), (14, 28388), (28, 14194), (47, 8456), (56, 7097), (94, 4228), (151, 2632), (188, 2114), (302, 1316), (329, 1208), (376, 1057), (604, 658)]