15891642

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 37470888

約数和(自身を除く): 21579246

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 113, 117, 226, 234, 339, 601, 678, 1017, 1202, 1469, 1803, 2034, 2938, 3606, 4407, 5409, 7813, 8814, 10818, 13221, 15626, 23439, 26442, 46878, 67913, 70317, 135826, 140634, 203739, 407478, 611217, 882869, 1222434, 1765738, 2648607, 5297214, 7945821, 15891642]

約数ペア:

[(1, 15891642), (2, 7945821), (3, 5297214), (6, 2648607), (9, 1765738), (13, 1222434), (18, 882869), (26, 611217), (39, 407478), (78, 203739), (113, 140634), (117, 135826), (226, 70317), (234, 67913), (339, 46878), (601, 26442), (678, 23439), (1017, 15626), (1202, 13221), (1469, 10818), (1803, 8814), (2034, 7813), (2938, 5409), (3606, 4407)]