15856852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 34040160

約数和(自身を除く): 18183308

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 43, 44, 58, 68, 86, 116, 172, 187, 289, 319, 374, 473, 493, 578, 638, 731, 748, 946, 986, 1156, 1247, 1276, 1462, 1892, 1972, 2494, 2924, 3179, 4988, 5423, 6358, 8041, 8381, 10846, 12427, 12716, 13717, 16082, 16762, 21199, 21692, 24854, 27434, 32164, 33524, 42398, 49708, 54868, 84796, 92191, 136697, 184382, 233189, 273394, 360383, 368764, 466378, 546788, 720766, 932756, 1441532, 3964213, 7928426, 15856852]

約数ペア:

[(1, 15856852), (2, 7928426), (4, 3964213), (11, 1441532), (17, 932756), (22, 720766), (29, 546788), (34, 466378), (43, 368764), (44, 360383), (58, 273394), (68, 233189), (86, 184382), (116, 136697), (172, 92191), (187, 84796), (289, 54868), (319, 49708), (374, 42398), (473, 33524), (493, 32164), (578, 27434), (638, 24854), (731, 21692), (748, 21199), (946, 16762), (986, 16082), (1156, 13717), (1247, 12716), (1276, 12427), (1462, 10846), (1892, 8381), (1972, 8041), (2494, 6358), (2924, 5423), (3179, 4988)]