393908172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{8419}}^1$

素因数の和:8990

約数の個数: 48

約数和(自身を含む): 1052432640

約数和(自身を除く): 658524468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 557, 1114, 1671, 2228, 3342, 3899, 6684, 7798, 8419, 11697, 15596, 16838, 23394, 25257, 33676, 46788, 50514, 58933, 101028, 117866, 176799, 235732, 353598, 707196, 4689383, 9378766, 14068149, 18757532, 28136298, 32825681, 56272596, 65651362, 98477043, 131302724, 196954086, 393908172]

約数ペア:

[(1, 393908172), (2, 196954086), (3, 131302724), (4, 98477043), (6, 65651362), (7, 56272596), (12, 32825681), (14, 28136298), (21, 18757532), (28, 14068149), (42, 9378766), (84, 4689383), (557, 707196), (1114, 353598), (1671, 235732), (2228, 176799), (3342, 117866), (3899, 101028), (6684, 58933), (7798, 50514), (8419, 46788), (11697, 33676), (15596, 25257), (16838, 23394)]