21260234

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 36412416

約数和(自身を除く): 15152182

約数列:

[1, 2, 17, 23, 31, 34, 46, 62, 391, 527, 713, 782, 877, 1054, 1426, 1754, 12121, 14909, 20171, 24242, 27187, 29818, 40342, 54374, 342907, 462179, 625301, 685814, 924358, 1250602, 10630117, 21260234]

約数ペア:

[(1, 21260234), (2, 10630117), (17, 1250602), (23, 924358), (31, 685814), (34, 625301), (46, 462179), (62, 342907), (391, 54374), (527, 40342), (713, 29818), (782, 27187), (877, 24242), (1054, 20171), (1426, 14909), (1754, 12121)]