38938144

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1350

約数の個数: 72

約数和(自身を含む): 93940560

約数和(自身を除く): 55002416

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1307, 1568, 1862, 2128, 2614, 3724, 4256, 5228, 7448, 9149, 10456, 14896, 18298, 20912, 24833, 29792, 36596, 41824, 49666, 64043, 73192, 99332, 128086, 146384, 173831, 198664, 256172, 292768, 347662, 397328, 512344, 695324, 794656, 1024688, 1216817, 1390648, 2049376, 2433634, 2781296, 4867268, 5562592, 9734536, 19469072, 38938144]

約数ペア:

[(1, 38938144), (2, 19469072), (4, 9734536), (7, 5562592), (8, 4867268), (14, 2781296), (16, 2433634), (19, 2049376), (28, 1390648), (32, 1216817), (38, 1024688), (49, 794656), (56, 695324), (76, 512344), (98, 397328), (112, 347662), (133, 292768), (152, 256172), (196, 198664), (224, 173831), (266, 146384), (304, 128086), (392, 99332), (532, 73192), (608, 64043), (784, 49666), (931, 41824), (1064, 36596), (1307, 29792), (1568, 24833), (1862, 20912), (2128, 18298), (2614, 14896), (3724, 10456), (4256, 9149), (5228, 7448)]