289370788

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{106543}}^1$

素因数の和:106651

約数の個数: 24

約数和(自身を含む): 584713472

約数和(自身を除く): 295342684

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 106543, 213086, 426172, 745801, 1491602, 2983204, 10334671, 20669342, 41338684, 72342697, 144685394, 289370788]

約数ペア:

[(1, 289370788), (2, 144685394), (4, 72342697), (7, 41338684), (14, 20669342), (28, 10334671), (97, 2983204), (194, 1491602), (388, 745801), (679, 426172), (1358, 213086), (2716, 106543)]