397363028

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{929}}^1\times {\mathrm{1753}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 707949480

約数和(自身を除く): 310586452

約数列:

[1, 2, 4, 61, 122, 244, 929, 1753, 1858, 3506, 3716, 7012, 56669, 106933, 113338, 213866, 226676, 427732, 1628537, 3257074, 6514148, 99340757, 198681514, 397363028]

約数ペア:

[(1, 397363028), (2, 198681514), (4, 99340757), (61, 6514148), (122, 3257074), (244, 1628537), (929, 427732), (1753, 226676), (1858, 213866), (3506, 113338), (3716, 106933), (7012, 56669)]