38979488

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 82182240

約数和(自身を除く): 43202752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 488, 608, 976, 1051, 1159, 1952, 2102, 2318, 4204, 4636, 8408, 9272, 16816, 18544, 19969, 33632, 37088, 39938, 64111, 79876, 128222, 159752, 256444, 319504, 512888, 639008, 1025776, 1218109, 2051552, 2436218, 4872436, 9744872, 19489744, 38979488]

約数ペア:

[(1, 38979488), (2, 19489744), (4, 9744872), (8, 4872436), (16, 2436218), (19, 2051552), (32, 1218109), (38, 1025776), (61, 639008), (76, 512888), (122, 319504), (152, 256444), (244, 159752), (304, 128222), (488, 79876), (608, 64111), (976, 39938), (1051, 37088), (1159, 33632), (1952, 19969), (2102, 18544), (2318, 16816), (4204, 9272), (4636, 8408)]