38811984

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{42557}}^1$

素因数の和:42587

約数の個数: 40

約数和(自身を含む): 105543840

約数和(自身を除く): 66731856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 42557, 85114, 127671, 170228, 255342, 340456, 510684, 680912, 808583, 1021368, 1617166, 2042736, 2425749, 3234332, 4851498, 6468664, 9702996, 12937328, 19405992, 38811984]

約数ペア:

[(1, 38811984), (2, 19405992), (3, 12937328), (4, 9702996), (6, 6468664), (8, 4851498), (12, 3234332), (16, 2425749), (19, 2042736), (24, 1617166), (38, 1021368), (48, 808583), (57, 680912), (76, 510684), (114, 340456), (152, 255342), (228, 170228), (304, 127671), (456, 85114), (912, 42557)]