38131984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 86423040

約数和(自身を除く): 48291056

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 44, 58, 62, 88, 116, 124, 176, 232, 241, 248, 319, 341, 464, 482, 496, 638, 682, 899, 964, 1276, 1364, 1798, 1928, 2552, 2651, 2728, 3596, 3856, 5104, 5302, 5456, 6989, 7192, 7471, 9889, 10604, 13978, 14384, 14942, 19778, 21208, 27956, 29884, 39556, 42416, 55912, 59768, 76879, 79112, 82181, 111824, 119536, 153758, 158224, 164362, 216659, 307516, 328724, 433318, 615032, 657448, 866636, 1230064, 1314896, 1733272, 2383249, 3466544, 4766498, 9532996, 19065992, 38131984]

約数ペア:

[(1, 38131984), (2, 19065992), (4, 9532996), (8, 4766498), (11, 3466544), (16, 2383249), (22, 1733272), (29, 1314896), (31, 1230064), (44, 866636), (58, 657448), (62, 615032), (88, 433318), (116, 328724), (124, 307516), (176, 216659), (232, 164362), (241, 158224), (248, 153758), (319, 119536), (341, 111824), (464, 82181), (482, 79112), (496, 76879), (638, 59768), (682, 55912), (899, 42416), (964, 39556), (1276, 29884), (1364, 27956), (1798, 21208), (1928, 19778), (2552, 14942), (2651, 14384), (2728, 13978), (3596, 10604), (3856, 9889), (5104, 7471), (5302, 7192), (5456, 6989)]