291255142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 467089920

約数和(自身を除く): 175834778

約数列:

[1, 2, 19, 38, 151, 193, 263, 302, 386, 526, 2869, 3667, 4997, 5738, 7334, 9994, 29143, 39713, 50759, 58286, 79426, 101518, 553717, 754547, 964421, 1107434, 1509094, 1928842, 7664609, 15329218, 145627571, 291255142]

約数ペア:

[(1, 291255142), (2, 145627571), (19, 15329218), (38, 7664609), (151, 1928842), (193, 1509094), (263, 1107434), (302, 964421), (386, 754547), (526, 553717), (2869, 101518), (3667, 79426), (4997, 58286), (5738, 50759), (7334, 39713), (9994, 29143)]