38511328

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 80755920

約数和(自身を除く): 42244592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 97, 152, 194, 304, 388, 608, 653, 776, 1306, 1552, 1843, 2612, 3104, 3686, 5224, 7372, 10448, 12407, 14744, 20896, 24814, 29488, 49628, 58976, 63341, 99256, 126682, 198512, 253364, 397024, 506728, 1013456, 1203479, 2026912, 2406958, 4813916, 9627832, 19255664, 38511328]

約数ペア:

[(1, 38511328), (2, 19255664), (4, 9627832), (8, 4813916), (16, 2406958), (19, 2026912), (32, 1203479), (38, 1013456), (76, 506728), (97, 397024), (152, 253364), (194, 198512), (304, 126682), (388, 99256), (608, 63341), (653, 58976), (776, 49628), (1306, 29488), (1552, 24814), (1843, 20896), (2612, 14744), (3104, 12407), (3686, 10448), (5224, 7372)]