38640224

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1340

約数の個数: 72

約数和(自身を含む): 93222360

約数和(自身を除く): 54582136

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, 1297, 1568, 1862, 2128, 2594, 3724, 4256, 5188, 7448, 9079, 10376, 14896, 18158, 20752, 24643, 29792, 36316, 41504, 49286, 63553, 72632, 98572, 127106, 145264, 172501, 197144, 254212, 290528, 345002, 394288, 508424, 690004, 788576, 1016848, 1207507, 1380008, 2033696, 2415014, 2760016, 4830028, 5520032, 9660056, 19320112, 38640224]

約数ペア:

[(1, 38640224), (2, 19320112), (4, 9660056), (7, 5520032), (8, 4830028), (14, 2760016), (16, 2415014), (19, 2033696), (28, 1380008), (32, 1207507), (38, 1016848), (49, 788576), (56, 690004), (76, 508424), (98, 394288), (112, 345002), (133, 290528), (152, 254212), (196, 197144), (224, 172501), (266, 145264), (304, 127106), (392, 98572), (532, 72632), (608, 63553), (784, 49286), (931, 41504), (1064, 36316), (1297, 29792), (1568, 24643), (1862, 20752), (2128, 18158), (2594, 14896), (3724, 10376), (4256, 9079), (5188, 7448)]