23421988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 46061568

約数和(自身を除く): 22639580

約数列:

[1, 2, 4, 17, 31, 34, 41, 62, 68, 82, 124, 164, 271, 527, 542, 697, 1054, 1084, 1271, 1394, 2108, 2542, 2788, 4607, 5084, 8401, 9214, 11111, 16802, 18428, 21607, 22222, 33604, 43214, 44444, 86428, 142817, 188887, 285634, 344441, 377774, 571268, 688882, 755548, 1377764, 5855497, 11710994, 23421988]

約数ペア:

[(1, 23421988), (2, 11710994), (4, 5855497), (17, 1377764), (31, 755548), (34, 688882), (41, 571268), (62, 377774), (68, 344441), (82, 285634), (124, 188887), (164, 142817), (271, 86428), (527, 44444), (542, 43214), (697, 33604), (1054, 22222), (1084, 21607), (1271, 18428), (1394, 16802), (2108, 11111), (2542, 9214), (2788, 8401), (4607, 5084)]