38942128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 84369600

約数和(自身を除く): 45427472

約数列:

[1, 2, 4, 8, 16, 23, 29, 41, 46, 58, 82, 89, 92, 116, 164, 178, 184, 232, 328, 356, 368, 464, 656, 667, 712, 943, 1189, 1334, 1424, 1886, 2047, 2378, 2581, 2668, 3649, 3772, 4094, 4756, 5162, 5336, 7298, 7544, 8188, 9512, 10324, 10672, 14596, 15088, 16376, 19024, 20648, 27347, 29192, 32752, 41296, 54694, 58384, 59363, 83927, 105821, 109388, 118726, 167854, 211642, 218776, 237452, 335708, 423284, 437552, 474904, 671416, 846568, 949808, 1342832, 1693136, 2433883, 4867766, 9735532, 19471064, 38942128]

約数ペア:

[(1, 38942128), (2, 19471064), (4, 9735532), (8, 4867766), (16, 2433883), (23, 1693136), (29, 1342832), (41, 949808), (46, 846568), (58, 671416), (82, 474904), (89, 437552), (92, 423284), (116, 335708), (164, 237452), (178, 218776), (184, 211642), (232, 167854), (328, 118726), (356, 109388), (368, 105821), (464, 83927), (656, 59363), (667, 58384), (712, 54694), (943, 41296), (1189, 32752), (1334, 29192), (1424, 27347), (1886, 20648), (2047, 19024), (2378, 16376), (2581, 15088), (2668, 14596), (3649, 10672), (3772, 10324), (4094, 9512), (4756, 8188), (5162, 7544), (5336, 7298)]